Journal of Mathematical Sciences, Vol. 138, No. 4, 2006 CHARACTERIZATION OF MODEL MIRIMANOVнVON NEUMANN CUMULATIVE SETS E. I. Bunina and V. K. Zakharov UDC 510.223 CONTENTS 1. Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Some Facts From ZermeloнFraenkel Set Theory . . . . . . . . . . . . . . . . . . . . . . . . . . 1.1. Classes in the ZF set theory . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.2. Ordinal and cardinals in the

Еще в разделе: (Показать все результаты (>2) - halgebra.math.msu.su/ )

... Received July 4, 1998 We consider th e dynamica l system , which phas e space containe s a closed submanifold filled by periodi c orbits . ... Moreover, if eithe r th e fibration of A by closed orbit s is trivial , or th e base B = A=S^ of thi s fibration is locally fiat, the n th e numbe r of such orbit s is no t less tha n th e minima l numbe r of critical point s of smoot h function on th e quotien t manifold B. 1. ... Let A C M^ be a submanifold, filled by closed orbits of the unperturbed system...

148. http://cdfe.sinp.msu.ru/exfor/9112.trn