%0 Journal Article
%A V. S. Mokeichev
%A A. V. Mokeichev
%T A~new approach to the theory of linear problems for systems of partial differential equations.~II
%J Izvestiâ vysših učebnyh zavedenij. Matematika
%D 1999
%P 30-41
%N 7
%I mathdoc
%U http://geodesic.mathdoc.fr/item/IVM_1999_7_a3/
%G ru
%F IVM_1999_7_a3