%0 Journal Article
%A L. Ya. Andrianova
%T Comparison of the accuracy of numerical integration of second-order differential equations and the corresponding system of first-order differential equations
%J Differencialʹnye uravneniâ
%D 1967
%P 1508-1517
%V 3
%N 9
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1967_3_9_a9/
%G ru
%F DE_1967_3_9_a9