Читать книгу Multivalued Maps And Differential Inclusions: Elements Of Theory And Applications - Valeri Obukhovskii - Страница 9

На сайте Литреса книга снята с продажи.

And I claim that it is sufficient to launch any fulcrum into space and to place a ladder to it. The road to heaven is open!

—Stanislaw Jerzy Lec