Will M theory unify mathematics and physics ? Michael R. Douglas (1998) Publications Mathématiques de l'IHÉS
Włodzimierz Mlak (1931-1994) J. Janas, Cz. Olech, F. H. Szafraniec (1997) Annales Polonici Mathematici
Work of Pere Menal on normal subgroups. Frank A. Arlinghaus, Leonid L. Vaserstein (1992) Publicacions Matemàtiques We describe subgroups of GL2A which are normalized by elementary matrices for rings A satisfying the first stable range condition, Banach algebras A, von Neumann regular rings A, and other rings A.