%0 Journal Article
%A A. G. Prudkovskii
%T The WKB method for a system of Schr\"odinger equations and the order of its accuracy in the case of characteristics of variable multiplicity
%J Differencialʹnye uravneniâ
%D 1979
%P 1522-1525
%V 15
%N 8
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1979_15_8_a18/
%G ru
%F DE_1979_15_8_a18