Peckhaus, Volker. “Paradoxes in Göttingen.” One Hundred Years of Russell’s Paradox. Mathematics, Logic, Philosophy, edited by Godehard Link, vol. 6, de Gruyter, 2004, pp. 501–15.

Peckhaus, Volker. “Garantiert Widerspruchsfreiheit Existenz?” Was folgt? Themen zu Wessel, edited by Bente Christiansen and Uwe Scheffler, Logos Verlag, 2004, pp. 111–27.

Peckhaus, Volker. “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, 2004, pp. 3–14.

Peckhaus, Volker. “Dignaga’s Logic of Invention.” History of the Mathematical Sciences, edited by Ivor Grattan-Guinness and B. S. Yadav, Hindustan Book Agency, 2004, pp. 97–107.

Peckhaus, Volker. “Schröder’s Logic.” Handbook of the History of Logic, Bd. 3: The Rise of Modern Logic: From Leibniz to Frege, edited by Dov M. Gabbay and John Woods, Elsevier North Holland, 2004, pp. 557–609.

Peckhaus, Volker. “Scholz als Metaphysiker.” Heinrich Scholz: Logiker, Philosoph, Theologe, edited by Hans-Christoph Schmidt am Busch and Kai F.  Wehmeier, mentis-Verlag, 2004, pp. 69–83.

Peckhaus, Volker. “Who Was Wilhelm Schlötel?” Filosofisia Tutkielmia - Philosophical Studies in Honorem Leila Haaparanta, edited by Kaisa Luoma et al., Tampere University Press, 2004, pp. 285–96.

Schafmeister, Frank, and Johann Kolar. “Novel Modulation Schemes for Conventional and Sparse Matrix Converters Facilitating Reactive Power Transfer Independent of Active Power Flow.” Proc. 35th IEEE Power Electronics Specialists Conference (PESC), vol. 4, IEEE, 2004, pp. 2917–23.

Ide, Peter, et al. “Enhanced Control Scheme for Three-Phase / Three-Level Rectifiers at Partial Load.” Proc. 35th IEEE Power Electronics Specialists Conference (PESC), vol. 1, IEEE, 2004, pp. 207–13.

Schafmeister, Frank, and Johann Kolar. “Novel Hybrid Modulation Schemes Extending the Reactive Power Control Range of Conventional and Sparse Matrix Converters Operating at Maximum Output Voltage.” Proc. 11th International Power Electronics and Motion Control Conference (EPE-PEMC), EPE, 2004.

Böcker, Joachim, et al. “Active Suppression of Torsional Oscillations.”10.1016/s1474-6670(17)31123-0__IFAC Proceedings Volumes, vol. 37, no. 14, Elsevier BV, 2004, pp. 319–24, doi:10.1016/s1474-6670(17)31123-0.

Amann, Notker, et al. “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, Institute of Electrical and Electronics Engineers (IEEE), 2004, pp. 697–700, doi:10.1109/tmech.2004.839036.

Böcker, Joachim. “Tolerance Band Controller for a Three-Level Four-Quadrant Converter Including DC Link Balancing.”10.1109/pesc.2004.1354749__2004 IEEE 35th Annual Power Electronics Specialists Conference (IEEE Cat. No.041), IEEE, 2004, doi:10.1109/pesc.2004.1354749.

Njiende, H. D., et al. “Derivation of Integrated Magnetic Components Using Reluctance and Mathematical Modeling.”10.1109/pesc.2004.1354859__2004 IEEE 35th Annual Power Electronics Specialists Conference (IEEE Cat. No.041), IEEE, 2004, doi:10.1109/pesc.2004.1354859.

Kauczor, C., and Norbert Fröhleke. “Inverter Topologies for Ultrasonic Piezoelectric Transducers with High Mechanical Q-Factor.”10.1109/pesc.2004.1355265__2004 IEEE 35th Annual Power Electronics Specialists Conference (IEEE Cat. No.041), IEEE, 2004, doi:10.1109/pesc.2004.1355265.

Wetzel, H., et al. “Low Voltage Asymmetrical Half-Bridge Converter with Integrated Magnetics.” 11th International Power Electronics and Motion Control Conferences, Riga, Latvia, 2004.

Schulz, B., et al. “Modelling of Influences to a Linear-Drive-System.” 11th International Power Electronics and Motion Control Conferences, Riga, Latvia, 2004.

Pottharst, A., et al. “Operating Point Assignment of a Linear Motor Driven Vehicle Using Multiobjective Optimization Methods.” 11th International Power Electronics and Motion Control Conferences, Riga, Latvia, 2004.

Li, R., et al. “Energy Storage Scheme for Rail-Guided Shuttle Using Ultracapacitor and Battery.” 11th International Power Electronics and Motion Control Conferences, Riga, Latvia, 2004.

Li, R., et al. “Analysis and Design of Improved Isolated Full-Bridge Bi-Directional DC-DC Converter.” PESC 2004, Aachen, Germany, 2004.

Pottharst, A., et al. “Kommunikationssystem Einer Anlage Mit Doppelt Gespeistem Linearmotor.” SPS/IPC/DRIVES 2004, Nürnberg, Deutschland, 2004.

Kauczor, C., et al. “Piezoelectric Transformer of Travelling Wave Type.” ACTUATOR 2004, Bremen, Germany, 2004.

Peckhaus, Volker. “Frege, Friedrich Ludwig Gottlob.” Lexikon der bedeutenden Naturwissenschaftler in drei Bänden, Bd. 2: F–Mei, edited by Dieter Hoffmann et al., Spektrum Akademischer Verlag, 2004, pp. 47–48.

Peckhaus, Volker. “Gödel, Kurt Friedrich.” Lexikon der bedeutenden Naturwissenschaftler in drei Bänden, Bd. 2: F–Mei, edited by Dieter Hoffmann et al., Spektrum Akademischer Verlag, 2004, pp. 107–08.

Peckhaus, Volker. “Peirce, Charles Sanders.” Lexikon der bedeutenden Naturwissenschaftler in drei Bänden, Bd. 3: Men–Z, edited by Dieter Hoffmann et al., Spektrum Akademischer Verlag, 2004, pp. 137–38.

Peckhaus, Volker. “Zermelo, Ernst Friedrich Ferdinand.” Lexikon der bedeutenden Naturwissenschaftler in drei Bänden, Bd. 3: Men–Z, edited by Dieter Hoffmann et al., Spektrum Akademischer Verlag, 2004, pp. 492–93.

Peckhaus, Volker. “van der Waerden, Bartel Leendert.” Lexikon der bedeutenden Naturwissenschaftler in drei Bänden, Bd. 3: Men–Z, edited by Dieter Hoffmann et al., Spektrum Akademischer Verlag, 2004, pp. 387–88.

Peckhaus, Volker. “Whitehead, Alfred North.” Lexikon der bedeutenden Naturwissenschaftler in drei Bänden, Bd. 3: Men–Z, edited by Dieter Hoffmann et al., Spektrum Akademischer Verlag, 2004, p. 449.

Peckhaus, Volker. “Tarski, Alfred.” Lexikon der bedeutenden Naturwissenschaftler in drei Bänden, Bd. 3: Men–Z, edited by Dieter Hoffmann et al., Spektrum Akademischer Verlag, 2004, p. 348.

Peckhaus, Volker. “Rudolf Boehm, Topik. Dordrecht, Boston and London: Kluwer, 2002 (Phaenomenologica Vol. 162).” History and Philosophy of Logic, vol. 25, no. (2003), 2004, pp. 155–56.

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

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

Peckhaus, Volker. “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, Zbl. 1028.03003, 2004.

Peckhaus, Volker. “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, Zbl. 1026.01016, 2004.

Peckhaus, Volker. “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 , Zbl. 1026.00005, 2004.

Peckhaus, Volker. “Buldt, Bernd u.a. (Hgg.), ‘Kurt Gödel: Wahrheit &; Beweisbarkeit, Bd. 1: Kompendium zum Werk’, öbv &; hpt: Wien 2002.” Zentralblatt für Mathematik und ihre Grenzgebiete , Zbl. 1028.03002, 2004.

Peckhaus, Volker. “Tomassi, Paul, ‘Logic after Wittgenstein’, In: Nordic Journal of Philosophical Logic 6 (2001), 43–70.” Zentralblatt für Mathematik und ihre Grenzgebiete , Zbl. 1026.03006, 2004.

Peckhaus, Volker. “Lavor, Brendan. ‘Lakatos. An Introduction’, London: Routledge 1998.” Zentralblatt für Mathematik und ihre Grenzgebiete , Zbl. 1027.00004, 2004.

Peckhaus, Volker. “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 , Zbl. 1032.00006, 2004.

Peckhaus, Volker. “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, Zbl. 1031.03006, 2004.

Peckhaus, Volker. “Sundholm, Göran. ‘Frege, August Bebel and the Return of Alsace-Lorraine: The Dating of the Distinction between Sinn and Bedeutung’, In: History and Philosophy of Logic 22 (2001), 57–73.” Zentralblatt für Mathematik und ihre Grenzgebiete , Zbl. 1030.01021, 2004.

Peckhaus, Volker. “Klement, Kevin C., ‘Russell’s Paradox in Appendix B of the Principles of Mathematics: Was Frege’s response adequate?’, In: History and Philosophy of Logic 22 (2001), 13-28.” Zentralblatt für Mathematik und ihre Grenzgebiete, Zbl. 1030.03002, 2004.

Peckhaus, Volker. “Newen, Albert/Nortmann, Ulrich/Stuhlmann-Laeisz, Rainer (Hgg.), ‘Building on Frege. New Essays on Sense, Content, and Concept’, CSLI Publications: Standford, CA 2001.” Zentralblatt für Mathematik und ihre Grenzgebiete , Zbl. 1033.03002, 2004.

Peckhaus, Volker. “Takeuti, Gaisi. ‘Memoirs of a Proof Theorist. Gödel and other Logicians’, ed. Mariko Yasugi/Nicholas Passell, World Scientific: New Jersey u.a. 2003.” Zentralblatt für Mathematik und ihre Grenzgebiete , Zbl. 1030.01030, 2004.

Peckhaus, Volker. “Martinich, A.P./Sosa, David (Hgg.), ‘Analytic Philosophy. An Anthology’, Blackwell Pubishers: Malden MA 2001 (Blackwell Philosophy Anthologies; 13).” Zentralblatt für Mathematik und ihre Grenzgebiete , Zbl. 1033.00007, 2004.

Peckhaus, Volker. “Frischbier, Reinhard. ‘Kant und die Mathematik’, Hallescher Verlag: Halle 2001 (Akademische Studien und Vorträge; 5).” Zentralblatt für Mathematik und ihre Grenzgebiete , Zbl. 1033.00006, 2004.

Peckhaus, Volker. “Baker, G.P./P.M.S. Hacker, ‘Functions in Begriffsschrift’, In: Synthese 135 (2003), 273–297.” Zentralblatt für Mathematik und ihre Grenzgebiete, Zbl. 1030.03005, 2004.

Peckhaus, Volker. “Zalta, Edward N., ‘Fregean Senses, Modes of Presentation, and Concepts’, In: James E. Tomberlin (Hg.), Metaphysics, 2001, Blackwell: Boston 2001 (Philosophical Perspectives; 15), 335–359.” Zentralblatt für Mathematik und ihre Grenzgebiete , Zbl. 1047.03008, 2004.

Peckhaus, Volker. “Klein, Carsten, ‘Conventionalism and Realism in Hans Reichenbach’s Philosophy of Geometry’, In: International Studies in the Philosophy of Science 15 (2001), 243–251.” Zentralblatt für Mathematik und ihre Grenzgebiete , Zbl. 1042.00004, 2004.

Peckhaus, Volker. “Uebel, Thomas E., ‘Carnap and Neurath in exile: Can their disputes be resolved?’, International Studies in the Philosophy of Science 15 (2001), 211-220.” Zentralblatt für Mathematik und ihre Grenzgebiete , Zbl. 1037.00006, 2004.