ИСТИНА |
Войти в систему Регистрация |
|
Интеллектуальная Система Тематического Исследования НАукометрических данных |
||
Given a smooth self-map of a compact manifold we discuss the following questions. Is it possible to present this diffeo as a time-one map for a smooth, in general, time-periodic vector field. When this field can be made time independent or almost time independent?