%0 Journal Article
%A I. I. Golichev
%T Approximation of the solution of some boundary-value and mixed problems
%J Doklady Akademii Nauk
%D 1980
%P 535-539
%V 250
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1980_250_3_a4/
%G ru
%F DAN_1980_250_3_a4