R. Bischoff, R. Haeb-Umbach, and S. R. Nammi, “Multipath-Resistant Time of Arrival Estimation for Satellite Positioning,” AEUe, Int. Journal on Electronics and Communications, vol. 58, no. 1, 2004.

R. Haeb-Umbach and V. Ion, “Soft Features for Improved Distributed Speech Recognition over Wireless Networks,” in International Conference on Spoken Language Processing (ICSLP 2004), 2004.

E. Warsitz and R. Haeb-Umbach, “Robust speaker direction estimation with particle filtering,” in IEEE Workshop on Multimedia Signal Processing (MMSP 2004), 2004, pp. 367–370.

E. Warsitz, R. Haeb-Umbach, and S. Peschke, “Adaptive Beamforming Combined with Particle Filtering for Acoustic Source Localization,” in International Conference on Spoken Language Processing (ICSLP 2004), 2004.

M. Beutner and M. Twardy, “Berufskollegs als Kompetenzzentren und die damit verbundenen Kooperationsanforderungen zwischen Bildungsgängen,” in Mensch. Bildung. Beruf. Herausforderungen an die Berufspädagogik. Dortmunder Beiträge zur Pädagogik, vol. 35, A. Busian, G. Drees, and M. Lang, Eds. Bochum / Freiburg: Projekt Verlag, 2004, pp. 81–96.

M. Gulsch and B. Henning, “Neue Methoden der Signalauswertung für Ultraschall-Messsysteme,” presented at the GMA/ITG-Fachtagung: Sensoren und Messsysteme,  Ludwigsburg, 2004, p. 31.

P. Handel and B. Henning, “/f-Frequency Fluctations and Phase Noise in MEMS Resonators,” presented at the 28th Workshop on Compound Semiconductor Devices and Integrated Circuits (WOCSDICE), Smolenice, Slovakia, 2004, pp. 88–89.

B. Henning, “Die akustische Impedanz als Messgröße zur Charakterisierung flüssiger Stoffsysteme,” Technisches Messen, vol. 71, no. 9, pp. 492–500, 2004.

J. Rautenberg, D. Olszewski, and B. Henning, “A Space Optimization Method for Time-Reversal Super-Focusing,” in Proceedings of the Joint Congress CFA/DAGA 2004, 2004, pp. 1021–1022.

D. Dubois, E. Hüllermeier, and H. Prade, “A systematic approach to the assessment of fuzzy association rules,” in In Proceedings of the Workshop on Alternative Techniques for Data Mining and Knowledge Discovery, IEEE International Conference on Data Mining, Brighton, UK, 2004.

N. Weskamp, E. Hüllermeier, D. Kuhn, and G. Klebe, “Graph alignments: A new concept to detect conserved regions in protein active sites,” in In Proceedings of GCB-2004 of the German Conference on Bioinformatics, Bielefeld, Germany, 2004, pp. 131–140.

E. Hüllermeier, “Instance-based prediction with guaranteed confidence,” in In Proceedings ECAI-2004, 16th European Conference on Artificial Inteligence, Valencia, Spain, 2004, pp. 97–101.

S. Bach, P. Haan, R. Maiterth, and C. Sureth-Sloane, “Modelle für die Vermögensbesteuerung von natürlichen Personen und Kapitalgesellschaften - Konzepte, Aufkommen, wirtschaftliche Wirkungen,” DIW Berlin: Politikberatung kompakt, vol. 1, 2004.

J. Müller, D. Nordhoff, and C. Sureth-Sloane, “Der Betriebsausgabenabzug nach aktuellem Recht – Rechtliche Grundlagen und ökonomische Wirkungen, Buchführung, Bilanz, Kostenrechnung, Betrieb und Rechnungswesen,” Fach 30, pp. 1517–1520, 2004.

C. Sureth-Sloane and D. Nordhoff, “Verschmelzung einer Kapitalgesellschaft auf eine Personengesellschaft - Sind Bilanzierungswahlrechte gemäß § 3 UmwStG notwendig?,” Zeitschrift für Steuern und Recht, vol. 1, no. 15, pp. 326–334, 2004.

F. Goetz, R. Hinn, and G. Domik, “Augmented Reality als Hilfsmittel zur Navigation und Interaktion in kooperativen Visualisierungen. 3,” in Paderborner Workshop Augmented \'26; Virtual Reality in der Produktentstehung, Paderborn, Germany, 2004.

S. Böttcher and R. Steinmetz, “Optimized Internet Search Based on a Intersection Test for XPath Expressions under a DTD,” in Proceedings of the International Conference on Internet Computing, IC ’04, 2004, pp. 587–593.

E. Hüllermeier and J. Fürnkranz, “Comparison of ranking procedures in pairwise preference learning,” in In Proceedings IPMU-2004 10th International Conference on Information Processing and Management  of Uncertainty in Knowledge-Based Systems, Perugia, Italy, 2004.

E. Hüllermeier and J. Fürnkranz, “Ranking by pairwise comparison: A note on risk minimization,” in in Proceedings FUZZ-IEEE-04, IEEE International Conference on Fuzzy Systems, Budapest, Hungary, 2004.

I. Karimi, E. Hüllermeier, and K. Meskouris, “An earthquake risk assessment method based on fuzzy probability,” in in Proceedings 6th International FLINS Conference on Applied  Computational Intelligence, Duinse Polders, Blankenberg,Belgien, 2004.

E. Hüllermeier and J. Beringer, “Learning decision rules from positive and negative preferences,” in In Proceedings IPMU-2004 10th International Conference on Information Processing and Management  of Uncertainty in Knowledge-Based Systems, Perugia, Italy, 2004.

D. Krimphove, Die UWG-Reform Das neue Gesetz gegen den unlauteren Wettbewerb . Freiburg: Haufe-Verlag, 2004.

D. Krimphove, Werberecht Prüfungswissen, Multiple-Choice-Tests, Gesetze, Urteile. Freiburg: Haufe-Verlag, 2004.

E. Hüllermeier, I. Renners, and A. Grauel, “An evolutionary approach to constraints-regularized learning,” Mathware and Soft Computing, vol. 11, no. 2–3, pp. 109–124, 2004.

N. Weskamp, D. Kuhn, E. Hüllermeier, and G. Klebe, “Efficient similarity search in protein structure databases: Improving clique-detection through clique-hashing,” Bioinformatics, vol. 20, no. 10, pp. 1522–1526, 2004.

E. Hüllermeier, “Flexible constraints for regularization in learning from data,” International Journal of Intelligent Systems, vol. 19, no. 6, pp. 525–541, 2004.

J. Klein, J. Krokowski, M. Fischer, M. Wand, R. Wanka, and F. Meyer auf der Heide, “The Randomized Sample Tree: A Data Structure for Interactive Walk-Throughs in Externally Stored Virtual Environments,” Presence: Teleoperators and Virtual Environments, pp. 617–637, 2004.

W. Schmeisser, D. Krimphove, and H.-O. Brinkkötter, Eds., Internationales Entgeltmanagement. Frankfurt: Rainer Hampp Verlag, 2004.

W. Schmeisser, M. Bretz, J. Keßler, and D. Krimphove, Eds., Handbuch: Krisen- und Insolvenzmanagement. Stuttgart : Schäffer-Poeschel Verlag, 2004.

M. Liu Jing et al., “Sensor Networks with More Features Using Less Hardware,” in GOR/NGB Conference Tilburg 2004, 2004.

R. Breu, T. Fahringer, D. Fensel, S. Hellebrand, A. Middeldorp, and O. Scherzer, Im Westen viel Neues - Informatik an der Universität Innsbruck. OCG Journal, pp. 28-29, 2004.

S. Hellebrand, A. Wuertenberger, and C. S. Tautermann, Data Compression for Multiple Scan Chains Using Dictionaries with Corrections. 9th IEEE European Test Symposium, Ajaccio, Corsica, France, 2004.

M. Trier, C. Müller, and M. Herzog, “Effiziente Videoproduktionsprozesse fuer komponentenbasierte E-Learning Inhalte,” in Proceedings Potsdamer Multimedia Konferenz 2004, 2004.

M. A. Herzog and M. Trier, “Konzepte für die Videoproduktion in virtuellen Lernszenarien Beitrag zum Kollegiatentag 2004 des SVKB,” 2004.

M. Trier, “IT-Supported Monitoring and Analysis of Social Networks in Virtual Knowledge Communities,” in Proceedings Sunbelt XXIV Conference, Portoroz, Slovene, INSNA Association, 2004, 2004.

M. Trier and A. Bobrik, “Measuring Brokering Activity - a novel measure for dynamic network evolution,” in Proceedings Sunbelt XXVII Conference, Corfu, Greece, INSNA Association, 2007., 2004.

E. Carlson, C. Bettstetter, H. Karl, C. Prehofer, and A. Wolisz, “Distributed maintenance of resource reservation paths in multihop 802.11 networks,” in Vehicular Technology Conference, 2004. V-Fall. 2004 IEEE 60th, 2004, pp. 2994--2998.

J. Gross, H. Karl, and A. Wolisz, “On the effect of inband signaling and realistic channel knowledge on dynamic OFDM-FDMA systems,” in European Wireless 2004, 2004.

M. Kubisch, H. Karl, and A. Wolisz, “A MAC protocol for wireless sensor networks with multiple selectable, fixed-orientation antennas,” Frequenz, no. 3–4, pp. 92--96, 2004.

E. Steffen, “Measurements of edge-uncolorability,” Discrete Mathematics, vol. 280, pp. 191–214, 2004.

S. Grünewald and E. Steffen, “Independent Sets and 2-factors in edge-chromatic critical graphs,” J. Graph Theory, vol. 45, pp. 113–118, 2004.

J. Gross, H. Karl, and A. Wolisz, “Throughput optimization of dynamic OFDM-FDMA systems with inband signaling,” in 2nd International Symposium on Modeling and Optimization in Mobile, Ad Hoc, and Wireless Networks 2004 (WiOpt 2004), 2004.

H. Walder and M. Platzner, “A Runtime Environment for Reconfigurable Hardware Operating Systems,” in Proceedings of the 14th International Conference on Field Programmable Logic and Applications (FPL), 2004, pp. 831–835.

H. Walder, S. Nobs, and M. Platzner, “XF-BOARD: A Prototyping Platform for Reconfigurable Hardware Operating Systems,” in Proceedings of the 4th International Conference on Engineering of Reconfigurable Systems and Algorithms (ERSA), 2004.

M. Dyer, M. Platzner, and L. Thiele, “Efficient Execution of Process Networks on a Reconfigurable Hardware Virtual Machine,” in Proceedings 12th Annual IEEE Symposium on Field-Programmable Custom Computing Machines (FCCM), 2004.

A. Ohtake, P. Kocán, K. Seino, W. G. Schmidt, and N. Koguchi, “Ga-Rich Limit of Surface Reconstructions on GaAs(001): Atomic Structure of the(4×6)Phase,” Physical Review Letters, vol. 93, p. 266101, 2004.

K. Seino and W. G. Schmidt, “O on Si(001): surface optical anisotropy from first-principles calculations,” Surface Science, vol. 571, no. 157, pp. 157–160, 2004.

W. G. Schmidt et al., “Oxidation- and organic-molecule-induced changes of the Si surface optical anisotropy:ab initiopredictions,” Journal of Physics: Condensed Matter, vol. 16, pp. 23–34, 2004.

M. Palummo et al., “The Bethe–Salpeter equation: a first-principles approach for calculating surface optical spectra,” Journal of Physics: Condensed Matter, vol. 16, pp. 13–22, 2004.

M. Preuss, W. G. Schmidt, K. Seino, and F. Bechstedt, “Methylchloride adsorbed on Si(001): an ab initio study,” Applied Surface Science, vol. 234, pp. 155–161, 2004.

K. Fleischer et al., “Atomic indium nanowires on Si(111): the (4 × 1)–(8 × 2) phase transition studied with reflectance anisotropy spectroscopy,” Applied Surface Science, vol. 234, pp. 302–306, 2004.

K. Seino, W. G. Schmidt, and F. Bechstedt, “Energetics of Si(001) Surfaces Exposed to Electric Fields and Charge Injection,” Physical Review Letters, vol. 93, no. 3, 2004.

M. Preuss, W. G. Schmidt, and F. Bechstedt, “Methyl Chloride Adsorption on Si(001)Electronic Structure,” The Journal of Physical Chemistry B, vol. 108, pp. 7809–7813, 2004.

K. Seino, W. G. Schmidt, and F. Bechstedt, “Organic modification of surface electronic properties:A first-principles study of uracil on Si(001),” Physical Review B, vol. 69, p. 245309, 2004.

W. G. Schmidt et al., “Calculation of surface optical properties: from qualitative understanding to quantitative predictions,” Thin Solid Films, vol. 455–456, pp. 764–771, 2004.

K. Seino and W. G. Schmidt, “Reflectance anisotropy of uracil covered Si(001) surfaces: Ab initio predictions,” Surface Science, vol. 548, pp. 183–186, 2004.

M. Preuss, W. G. Schmidt, K. Seino, J. Furthmüller, and F. Bechstedt, “Ground- and excited-state properties of DNA base molecules from plane-wave calculations using ultrasoft pseudopotentials,” Journal of Computational Chemistry, vol. 25, no. 1, pp. 112–122, 2004.

E. Ficara, Tran., Aus dem Italienischen ins Deutsche: F. D’Agostini, Che cosa significa essere una donna? Le basi ontologiche della differenza di genere tra analisi concettuale e teoria politica, vol. 29. 2004, pp. 42–60.

V. Peckhaus, “,Aber vielleicht kommt noch eine Zeit, wo auch meine Arbeiten wieder entdeckt und gelesen werde‘: Die gescheiterte Karriere des Ernst Zermelo,” in Mathematik im Fluß der Zeit. Tagung zur Geschichte der Mathematik in Attendorn/Neu-Listernohl (28.5. bis 1.6.2003), Attendorn/Neu-Listernohl, 2004, vol. 44, pp. 325–339.

V. Peckhaus, “Otto Friedrich Gruppe und die Logische Frage,” in Otto Friedrich Gruppe 1804–1876. Philosoph, Dichter, Philologe, vol. 3, L. Bernays, Ed. Freiburg i. Br.: Rombach Verlag, 2004, pp. 49–71.

V. Peckhaus, “Paradoxes in Göttingen,” in One Hundred Years of Russell’s Paradox. Mathematics, Logic, Philosophy, vol. 6, G. Link, Ed. Berlin/New York: de Gruyter, 2004, pp. 501–515.

V. Peckhaus, “Garantiert Widerspruchsfreiheit Existenz?,” in Was folgt? Themen zu Wessel, B. Christiansen and U. Scheffler, Eds. Berlin: Logos Verlag, 2004, pp. 111–127.

V. Peckhaus, “Calculus Ratiocinator vs. Characteristica Universalis? The Two Traditions in Logic, Revisted,” History and Philosophy of Logic (Special Issue in Honor of Ivor Grattan-Guinness, hg. v. John W. Dawson, Jr.), vol. 25, pp. 3–14, 2004.

V. Peckhaus, “Dignaga’s Logic of Invention,” in History of the Mathematical Sciences, I. Grattan-Guinness and B. S. Yadav, Eds. New Delhi: Hindustan Book Agency, 2004, pp. 97–107.

V. Peckhaus, “Schröder’s Logic,” in Handbook of the History of Logic, Bd. 3: The Rise of Modern Logic: From Leibniz to Frege, D. M. Gabbay and J. Woods, Eds. Amsterdam u. a.: Elsevier North Holland, 2004, pp. 557–609.

V. Peckhaus, “Scholz als Metaphysiker,” in Heinrich Scholz: Logiker, Philosoph, Theologe, H.-C. Schmidt am Busch and K. F. Wehmeier, Eds. Paderborn: mentis-Verlag, 2004, pp. 69–83.

V. Peckhaus, “Who was Wilhelm Schlötel?,” in Filosofisia tutkielmia - Philosophical Studies in honorem Leila Haaparanta, K. Luoma, E. Oesch, and R. Vilkko, Eds. Tampere: Tampere University Press, 2004, pp. 285–296.

F. Schafmeister and J. Kolar, “Novel Modulation Schemes for Conventional and Sparse Matrix Converters Facilitating Reactive Power Transfer Independent of Active Power Flow,” in Proc. 35th IEEE Power Electronics Specialists Conference (PESC), Aachen, Germany, 2004, vol. 4, pp. 2917–2923.

P. Ide, F. Schafmeister, N. Fröhleke, and H. Grotstollen, “Enhanced Control Scheme for Three-Phase / Three-Level Rectifiers at Partial Load,” in Proc. 35th IEEE Power Electronics Specialists Conference (PESC), Aachen, Germany, 2004, vol. 1, pp. 207–213.

F. Schafmeister and J. Kolar, “Novel Hybrid Modulation Schemes Extending the Reactive Power Control Range of Conventional and Sparse Matrix Converters Operating at Maximum Output Voltage,” presented at the  International Power Electronics and Motion Control Conference (EPE-PEMC), Riga, Latvia, 2004.

J. Böcker, N. Amann, and B. Schulz, “Active Suppression of Torsional Oscillations,”10.1016/s1474-6670(17)31123-0__IFAC Proceedings Volumes, vol. 37, no. 14, pp. 319–324, 2004, doi:10.1016/s1474-6670(17)31123-0 .

N. Amann, J. Böcker, and F. Prenner, “Active Damping of Drive Train Oscillations for an Electrically Driven Vehicle,”10.1109/tmech.2004.839036__IEEE/ASME Transactions on Mechatronics, vol. 9, no. 4, pp. 697–700, 2004, doi:10.1109/tmech.2004.839036 .

J. Böcker, “Tolerance band controller for a three-level four-quadrant converter including DC link balancing,”10.1109/pesc.2004.1354749__presented at the PESC, Aachen, 2004, doi:10.1109/pesc.2004.1354749 .

H. D. Njiende, N. Fröhleke, and J. Böcker, “Derivation of integrated magnetic components using reluctance and mathematical modeling,”10.1109/pesc.2004.1354859__2004, doi:10.1109/pesc.2004.1354859 .

C. Kauczor and N. Fröhleke, “Inverter topologies for ultrasonic piezoelectric transducers with high mechanical Q-factor,”10.1109/pesc.2004.1355265__2004, doi:10.1109/pesc.2004.1355265 .

H. Wetzel, A. Siegel, H. Njiende, N. Fröhleke, and J. Böcker, “Low Voltage Asymmetrical Half-Bridge Converter with Integrated Magnetics,” presented at the 11th International Power Electronics and Motion Control Conferences, Riga, Latvia, 2004.

B. Schulz, A. Pottharst, N. Fröhleke, and J. Böcker, “Modelling of Influences to a Linear-Drive-System,” presented at the 11th International Power Electronics and Motion Control Conferences, Riga, Latvia, 2004.

A. Pottharst, K. Baptist, O. Schütze, J. Böcker, N. Fröhleke, and M. Dellnitz, “Operating Point Assignment of a Linear Motor Driven Vehicle Using Multiobjective Optimization Methods,” presented at the 11th International Power Electronics and Motion Control Conferences, Riga, Latvia, 2004.

R. Li, A. Pottharst, N. Fröhleke, and J. Böcker, “Energy Storage Scheme for Rail-guided Shuttle using Ultracapacitor and Battery,” presented at the 11th International Power Electronics and Motion Control Conferences, Riga, Latvia, 2004.

R. Li, A. Pottharst, N. Fröhleke, and J. Böcker, “Analysis and Design of Improved Isolated Full-Bridge Bi-Directional DC-DC Converter,” presented at the PESC 2004, Aachen, Germany, 2004.

A. Pottharst, B. Schulz, and J. Böcker, “Kommunikationssystem einer Anlage mit doppelt gespeistem Linearmotor,” presented at the SPS/IPC/DRIVES 2004, Nürnberg, Deutschland, 2004.

C. Kauczor, T. Schulte, and H. Grotstollen, “Piezoelectric Transformer of Travelling Wave Type,” presented at the ACTUATOR 2004, Bremen, Germany, 2004.

V. Peckhaus, “Frege, Friedrich Ludwig Gottlob,” in Lexikon der bedeutenden Naturwissenschaftler in drei Bänden, Bd. 2: F–Mei, D. Hoffmann, H. Laitko, and S. Müller-Wille, Eds. Heidelberg: Spektrum Akademischer Verlag, 2004, pp. 47–48.

V. Peckhaus, “Gödel, Kurt Friedrich,” in Lexikon der bedeutenden Naturwissenschaftler in drei Bänden, Bd. 2: F–Mei, D. Hoffmann, H. Laitko, and S. Müller-Wille, Eds. Heidelberg: Spektrum Akademischer Verlag, 2004, pp. 107–108.

V. Peckhaus, “Peirce, Charles Sanders,” in Lexikon der bedeutenden Naturwissenschaftler in drei Bänden, Bd. 3: Men–Z, D. Hoffmann, H. Laitko, and S. Müller-Wille, Eds. Heidelberg: Spektrum Akademischer Verlag, 2004, pp. 137–138.

V. Peckhaus, “Zermelo, Ernst Friedrich Ferdinand,” in Lexikon der bedeutenden Naturwissenschaftler in drei Bänden, Bd. 3: Men–Z, D. Hoffmann, H. Laitko, and S. Müller-Wille, Eds. Heidelberg: Spektrum Akademischer Verlag, 2004, pp. 492–493.

V. Peckhaus, “van der Waerden, Bartel Leendert,” in Lexikon der bedeutenden Naturwissenschaftler in drei Bänden, Bd. 3: Men–Z, D. Hoffmann, H. Laitko, and S. Müller-Wille, Eds. Heidelberg: Spektrum Akademischer Verlag, 2004, pp. 387–388.

V. Peckhaus, “Whitehead, Alfred North,” in Lexikon der bedeutenden Naturwissenschaftler in drei Bänden, Bd. 3: Men–Z, D. Hoffmann, H. Laitko, and S. Müller-Wille, Eds. Heidelberg: Spektrum Akademischer Verlag, 2004, p. 449.

V. Peckhaus, “Tarski, Alfred,” in Lexikon der bedeutenden Naturwissenschaftler in drei Bänden, Bd. 3: Men–Z, D. Hoffmann, H. Laitko, and S. Müller-Wille, Eds. Heidelberg: Spektrum Akademischer Verlag, 2004, p. 348.

V. Peckhaus, “Rudolf Boehm, Topik. Dordrecht, Boston and London: Kluwer, 2002 (Phaenomenologica vol. 162),” History and Philosophy of Logic, vol. 25, no. (2003). pp. 155–156, 2004.

B. Yang, Regelung der Längs- und Vertikalbewegung des Linearmotors für ein vollaktives spurgeführtes Bahnfahrzeug. 2004.

T. Schulte, Stromrichter- und Regelungskonzepte für Ultraschall-Wanderwellenmotoren. 2004.

V. Peckhaus, “Wittgenstein, Ludwig. ‘Philosophische Untersuchungen. Philosophical Investigations’, transl. from the German by G.E.M. Anscombe, edited with a note by Anscombe and R. Rhees, 3rd rev. ed., Blackwell: Oxford 2001, Reprint 2003,” Zentralblatt für Mathematik und ihre Grenzgebiete. 2004.

V. Peckhaus, “Ropolyi, László, ‘Lakatos and Lukács’, in: G. Kampis/L. Kvasz/M. Stöltzner (Hgg.), Appraising Lakatos: Mathematics, Methodology and the Man, Kluwer: Dordrecht 2002, 303–337,” Zentralblatt für Mathematik und ihre Grenzgebiete. 2004.

V. Peckhaus, “Gillies, Donald/Zheng, Yuxin: ‘Dynamic Interactions with the Philosophy of Mathematics’, In: Theoria. Segunda Epoca 16, No. 42 (2001), 437–459,” Zentralblatt für Mathematik und ihre Grenzgebiete . 2004.

V. Peckhaus, “Buldt, Bernd u.a. (Hgg.), ‘Kurt Gödel: Wahrheit &; Beweisbarkeit, Bd. 1: Kompendium zum Werk’, öbv &; hpt: Wien 2002,” Zentralblatt für Mathematik und ihre Grenzgebiete . 2004.

V. Peckhaus, “Tomassi, Paul, ‘Logic after Wittgenstein’, In: Nordic Journal of Philosophical Logic 6 (2001), 43–70,” Zentralblatt für Mathematik und ihre Grenzgebiete . 2004.

V. Peckhaus, “Lavor, Brendan. ‘Lakatos. An Introduction’, London: Routledge 1998,” Zentralblatt für Mathematik und ihre Grenzgebiete . 2004.

V. Peckhaus, “Mormann, Thomas, ‘Towards and Evolutionary Account of Conceptual Change in Mathematics: Proofs and Refutations and the Axiomatic Variation of Concepts’, In: G. Kampis/L. Kvasz/M. Stöltzner (Hgg.), Appraising Lakatos: Mathematics, Methodology and the Man, Kluwer: Dordrecht 2002, 139–156,” Zentralblatt für Mathematik und ihre Grenzgebiete . 2004.

V. Peckhaus, “Koetsier, Teun. “Lakatos’ Mitigated Scepticism in the Philosophy of Mathematics”, In: G. Kampis/L. Kvasz/M. Stöltzner (Hgg.), Appraising Lakatos: Mathematics, Methodology and the Man, Kluwer: Dordrecht 2002, 189–210,” Zentralblatt für Mathematik und ihre Grenzgebiete. 2004.