Dellnitz, Michael, Jerrold E. Marsden, Ian Melbourne, and Jürgen Scheurle. “Generic Bifurcations of Pendula.”https://doi.org/10.1007/978-3-0348-7536-3_10__In Bifurcation and Symmetry. Basel, 1992.https://doi.org/10.1007/978-3-0348-7536-3_10 .
LibreCat: /record/16547
DOI: 10.1007/978-3-0348-7536-3_10

Dellnitz, M, I Melbourne, and J E Marsden. “Generic Bifurcation of Hamiltonian Vector Fields with Symmetry.”https://doi.org/10.1088/0951-7715/5/4/008__Nonlinearity, 1992, 979–96.https://doi.org/10.1088/0951-7715/5/4/008 .
LibreCat: /record/16548
DOI: 10.1088/0951-7715/5/4/008

Dellnitz, Michael. “Computational Bifurcation of Periodic Solutions in Systems with Symmetry.”https://doi.org/10.1093/imanum/12.3.429__IMA Journal of Numerical Analysis 12, no. 3 (1992): 429–55.https://doi.org/10.1093/imanum/12.3.429 .
LibreCat: /record/17012
DOI: 10.1093/imanum/12.3.429

Hilgert, Joachim. “Fomenko, A.T. Symplectic Geometry (Gordon and Breach, 1988).” JBer. DMV, 1992.
LibreCat: /record/51585

Hilgert, Joachim, and G. Ólafsson. “Analytic Extensions of Representations, the Solvable Case.” Japan. J. Math. 18 (1992): 213–90.
LibreCat: /record/51442

Hilgert, Joachim. “Controllability on Real Reductive Groups.” Math. Zeitschrift 209 (1992): 463–66.
LibreCat: /record/51443

Lasser, R., and Margit Rösler. “Linear Mean Estimation of Weakly Stationary Stochastic Processes under the Aspects of Optimality and Asymptotic Optimality.”https://doi.org/10.1016/0304-4149(91)90095-t__Stochastic Processes and Their Applications 38, no. 2 (1991): 279–93.https://doi.org/10.1016/0304-4149(91)90095-t .
LibreCat: /record/40218
DOI: 10.1016/0304-4149(91)90095-t

Hilgert, Joachim. “Varadarajan, V.S. An Introduction to Harmonic Analysis on Semisimple Lie Groups (Cambridge University Press, 1989).” JBer. DMV, 1991.
LibreCat: /record/51588

Hilgert, Joachim. “Terras, A. Harmonic Analysis on Symmetric Spaces I and II (Springer, New York, 1985 Und 1988).” JBer. DMV, 1991.
LibreCat: /record/51589

Hilgert, Joachim, G. Ólafsson, and B. Orsted. “Hardy Spaces on Affine Symmetric Spaces.” J. Reine Und Angew. Math. 415 (1991): 189–218.
LibreCat: /record/51445

Hilgert, Joachim. “Group Theoretical Aspects of Gödels Model.” In Jahrbuch Der Gödel Gesellschaft, edited by Joachim Hilgert. Wien, 1991.
LibreCat: /record/51483

Hilgert, Joachim. “Infinitesimally Generated Subsemigroups of Motion Groups.” Rocky Mount. J. Math. 21 (1991): 865–78.
LibreCat: /record/51444

Hilgert, Joachim, and K.-H. Neeb, eds. Lie-Gruppen und Lie-Algebren. Wiesbaden: Vieweg Verlag, 1991.
LibreCat: /record/51497

Hilgert, Joachim. “Onishchik, A.L., Und E.B. Vinberg. Lie Groups and Algebraic Groups (Springer, New York, 1990).” Zentralblatt, 1991.
LibreCat: /record/51586

Rösler, Margit. “On Optimal Linear Mean Estimators for Weakly Stationary Stochastic Processes.” In Orthogonal Polynomials and Their Applications (Erice, 1990), 373–378. IMACS Ann. Comput. Appl. Math., 9, 1991.
LibreCat: /record/40656

Hilgert, Joachim. “Applications of Lie Semigroups in Analysis.” In The Analytical and Topological Theory of Semigroups, edited by K.H. Hofmann and et al. Berlin: De Gruyter, 1990.
LibreCat: /record/51484

Hilgert, Joachim, and K.H. Hofmann. “On the Causal Structure of Homogeneous Manifolds.” Math. Scand. 67 (1990): 119–44.
LibreCat: /record/51446

Dellnitz, Michael, and Bodo Werner. “Computational Methods for Bifurcation Problems with Symmetries—with Special Attention to Steady State and Hopf Bifurcation Points.”https://doi.org/10.1016/0377-0427(89)90150-7__Journal of Computational and Applied Mathematics, 1989, 97–123.https://doi.org/10.1016/0377-0427(89)90150-7 .
LibreCat: /record/16682
DOI: 10.1016/0377-0427(89)90150-7

Hilgert, Joachim, and K.H. Hofmann. “Compactly Embedded Cartan Algebras and Invariant Cones in Lie Algebras.” Advances Math. 75 (1989): 168–201.
LibreCat: /record/51448

Hilgert, Joachim. “A Note on Howe’s Oscillator Semigroup.” Ann. Inst. Fourier 39 (1989): 663–88.
LibreCat: /record/51447