%0 Journal Article
%A A. A. Dezin
%T Operators involving a first derivative with respect to time and nonlocal boundary conditions
%J Izvestiya. Mathematics 
%D 1967
%P 57-79
%V 1
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/IM2_1967_1_1_a4/
%G en
%F IM2_1967_1_1_a4