1. New constructions for pointwise degenerate systems;Asner,1975
2. Algebraic theory of pointwise degenerate delay-differential systems;Asner;J. Differential Equations,1973
3. Pointwise degenerate second order delay-differential systems;Asner;An. Univ. Bucuresti Ser. Sti. Natur. Mat.-Mec.,1973
4. Delay-feedback using derivatives for minimum time linear control problems;Asner;J. Math. Anal. Appl.,1974
5. Groups, Rings, Modules;Auslander,1974