J. Hilgert and K.-H. Neeb, “Compression Semigroups of Open Orbits on Real Flag Manifolds,” Monatshefte Math., vol. 119, pp. 187–214, 1995.

J. Hilgert and K.-H. Neeb, “Compression Semigroups of Open Orbits in Complex Manifolds,” Arkiv för mat., vol. 33, pp. 293–322, 1995.

J. Hilgert and K.-H. Neeb, “Groupoid C*-Algebras of Order Compactified Symmetric Spaces,” Japan. J. Math., vol. 21, pp. 117–188, 1995.

J. Hilgert and K.-H. Neeb, “Wiener-Hopf Operators on Ordered Homogeneous Spaces,” J. Funct. Anal., vol. 132, pp. 86–118, 1995.

J. Hilgert, “Streitfragen der Mathematik in Forschung und Lehre,” mathematica didactica, vol. 18, pp. 93–108, 1995.

J. Hilgert and K.-H. Neeb, “Maximality of Compression Semigroups,” Semigroup Forum, vol. 50, pp. 205–222, 1995.

M. Rösler, “Bessel-type signed hypergroups on R,” in Probability measures on groups and related structures XI (Oberwolfach 1994), 1995, pp. 292–304.

J. Hilgert and K.-H. Neeb, “Poisson Lie Groups and Non-LInear Convexity Theorems,” in Generalized Symmetries in Physics, H. D. Doebner and et al., Eds. Singapore: World Scientifi, 1994.

J. Hilgert, “Radon Transform on Halfplanes via Group Theory,” in Non-Compact Lie Groups and some of their Applcations, vol. 249, E. A. Tanner and R. Wilson, Eds. Dordrecht: KLuwer, 1994.

J. Hilgert and K.-H. Neeb, “A General Setting for Wiener-Hopf Operators,” in 75 Years of Radon Transform, S. G. Gindikin and P. Michor, Eds. Boston: International Press, 1994.

J. Hilgert, K.-H. Neeb, and B. Orsted, “The Geometry of Nilpotent Coadjoint Orbits of Convex Type in Hermitian Lie Algebras,” J. Lie Theory, vol. 4, pp. 47–97, 1994.

J. Hilgert, J. Faraut, and G. Ólafsson, “Spherical Functions on Ordered Symmetric Spaces,” Ann. Inst. Fourier, vol. 44, pp. 927–965, 1994.

J. Hilgert, K.-H. Neeb, and W. Plank, “Symplectic Convexity Theorems and Coadjoint Orbits,” Compositio Math., vol. 94, pp. 129–180, 1994.

J. Hilgert, “A Convexity Theorems for Boundaries of Ordered Symmetric Spaces,” Canad. J. Math., vol. 46, pp. 746–757, 1994.

J. Hilgert, “Leptin, H. und J. Ludwig. Unitary Representation Theory of Exponential Lie Groups (De Gruyter, Berlin, 1994),” Zentralblatt für Math. 1994.

R. Lasser and M. Rösler, “A note on property (T) of orthogonal polynomials,”10.1007/bf01202312__Archiv der Mathematik, vol. 60, no. 5, pp. 459–463, 1993, doi:10.1007/bf01202312 .

J. Hilgert and K.-H. Neeb, Eds., Lie Semigroups and their Applications, vol. 1552. Springer, 1993.

J. Hilgert, “Corwin, L. und F.P. Greenleaf. Representations of Nilpotent Lie Groups and their Applications. (Cambridge University Press, 1990),” JBer. DMV, vol. 95. 1993.

J. Hilgert, “Fomenko, A.T. Symplectic Geometry (Gordon and Breach, 1988),” JBer. DMV, vol. 94. 1992.

J. Hilgert and G. Ólafsson, “Analytic Extensions of Representations, the Solvable Case,” Japan. J. Math., vol. 18, pp. 213–290, 1992.