%0 Journal Article
%A V. P. Igumnov
%T Calculation of the coefficients of Lie series for solving ordinary differential equations
%J Differencialʹnye uravneniâ
%D 1987
%P 1802-1804
%V 23
%N 10
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1987_23_10_a18/
%G ru
%F DE_1987_23_10_a18