%0 Journal Article
%A V. N. Laptinskii
%T A method of imaginary quadratures
%J Differencialʹnye uravneniâ
%D 1969
%P 2269-2271
%V 5
%N 12
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1969_5_12_a13/
%G ru
%F DE_1969_5_12_a13