A revised and substantially enlarged edition of the Russian book Discrete transformation groups and manifold structures published by Nauka in 1983, this volume
The aim of the Expositions is to present new and important developments in pure and applied mathematics. Well established in the community over more than two de
This book gives a systematic account of the facts concerning complexes of differential operators on differentiable manifolds. The central place is occupied by t
This book is about the light like (degenerate) geometry of submanifolds needed to fill a gap in the general theory of submanifolds. The growing importance of li