%0 Journal Article
%A V. N. Vragov
%A A. G. Podgaev
%T On well-posed problems for some equations of variable type
%J Doklady Akademii Nauk
%D 1981
%P 277-280
%V 260
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1981_260_2_a3/
%G ru
%F DAN_1981_260_2_a3