Sandwich theorems and lattice semigroups
Fuchssteiner, BennoIn: Journal of Functional Analysis, Jg. 1974, S. 1-14Separation algorithms for cutting planes based on mixed integer row relaxations
implementation and evaluation in the context of mixed integer programming solver softwareChristophel, Philipp M.2009Solution of a hyperbolic inverse problem by linearization
Hansen, SönkeIn: Communications in Partial Differential Equations, Jg. 1991, S. 291-309Some Lie theory of semigroups based on examples
Hilgert, JoachimIn: Semesterbericht Funktionalanalysis, Jg. 13.1988, S. 107-118Some recent results on solitons, symmetries and conservation laws in nonlinear dynamics
Fuchssteiner, BennoIn: Proceedings of the 14th ICGTMP: International Colloquium on Group Theoretical Methods in Physics : 26-30 August 1985, Seoul Korea, Jg. 14.1986, S. 421-424Spectrally ordered Lie algebras
Hilgert, JoachimIn: Proceedings of the XVI International Colloquium, held at Varna, Bulgaria, June 15 - 20, 1987 (Lecture notes in physics : 313), Jg. 1988, S. 11-16