Hilgert J. Infinitesimally Generated Subsemigroups of Motion Groups. Rocky Mount J Math. 1991;21:865-878.
LibreCat: /record/51444

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

Hilgert J. Onishchik, A.L., und E.B. Vinberg. Lie Groups and Algebraic Groups (Springer, New York, 1990). Zentralblatt. 1991;722.
LibreCat: /record/51586

Rösler M. On optimal linear mean estimators for weakly stationary stochastic processes. In: Orthogonal Polynomials and Their Applications (Erice, 1990). IMACS Ann. Comput. Appl. Math., 9,; 1991:373–378.
LibreCat: /record/40656

Hilgert J. Applications of Lie Semigroups in Analysis. In: Hofmann KH, et al., eds. The Analytical and Topological Theory of Semigroups. De Gruyter; 1990.
LibreCat: /record/51484

Hilgert J, Hofmann KH. On the Causal Structure of Homogeneous Manifolds. Math Scand. 1990;67:119-144.
LibreCat: /record/51446

Dellnitz M, Werner B. Computational methods for bifurcation problems with symmetries—with special attention to steady state and Hopf bifurcation points. Journal of Computational and Applied Mathematics. 1989:97-123. doi:10.1016/0377-0427(89)90150-7
LibreCat: /record/16682
DOI: 10.1016/0377-0427(89)90150-7

Hilgert J, Hofmann KH. Compactly Embedded Cartan Algebras and Invariant Cones in Lie Algebras. Advances Math. 1989;75:168-201.
LibreCat: /record/51448

Hilgert J. A Note on Howe’s Oscillator Semigroup. Ann Inst Fourier. 1989;39:663-688.
LibreCat: /record/51447

Hilgert J, Hofmann KH, Lawson JD, eds. Lie Groups, Convex Cones, and Semigroups. Oxford University Press; 1989.
LibreCat: /record/51498

Hilgert J. Spectrally Ordered Lie Algebras. In: Doebner HD, et al., eds. Group Theoretical Methods in Physics. Vol 313. Lecture Notes in Physics. Springer; 1988.
LibreCat: /record/51485

Hilgert J. Invariant Lorentzian Orders on Simply Connected Lie Groups. Arkiv för mat. 1988;26:107-115.
LibreCat: /record/51449

Hilgert J, Hofmann KH. Classification of Invariant Cones in Real Lie Algebras. Bull AMS. 1988;11:441-446.
LibreCat: /record/51450

Hilgert J, Hofmann KH. Invariant Cones in Lie Algebras. Semigroup Forum 37l Semigroup Forum. Published online 1988:241-252.
LibreCat: /record/51451

Hilgert J. Maximal Semigroups and the Support of Gauss-Semigroups. In: Viertl R, ed. Probability and Baysian Statistics. Plenum Press; 1987.
LibreCat: /record/51486

Hilgert J. Maximal Semigroups and Controllability in Products of Lie Groups. Archiv Math. 1987;49:189-195.
LibreCat: /record/51452

Hilgert J, Hofmann KH. Invariant Cones in Real Lie Algebras. In: Nagel R, et al., eds. Aspects of Positivity in Functional Analysis. North Holland; 1986.
LibreCat: /record/51487

Hilgert J. The Mayer-Vietoris and the Puppe Sequence in K-Theory for C*-algebras. Studia Math. 1986;83:97-104.
LibreCat: /record/51454

Hilgert J, Hofmann KH. On the Automorphism Group of Cones and Wedges. Geom Dedicata. 1986;21:205-217.
LibreCat: /record/51453

Hilgert J, Hofmann KH. On Sophus Lie’s Fundamental Theorem. J Funct Anal. 1986;67:1-27.
LibreCat: /record/51455