%0 Journal Article
%A V. I. Ushakov
%T The Sobolev type equations with a nonsurjective operator at the time derivative
%J Izvestiâ vysših učebnyh zavedenij. Matematika
%D 2007
%P 76-79
%N 7
%I mathdoc
%U http://geodesic.mathdoc.fr/item/IVM_2007_7_a9/
%G ru
%F IVM_2007_7_a9