%0 Journal Article
%A M. A. Krasnosel'skii
%A E. A. Lifshits
%T Relativity principles for differential equations with unbounded operators in A Banach space
%J Funkcionalʹnyj analiz i ego priloženiâ
%D 1968
%P 58-62
%V 2
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/FAA_1968_2_4_a4/
%G ru
%F FAA_1968_2_4_a4