%0 Journal Article %A A. I. Tkachenko %T Increasing the accuracy of integration of a certain system of differential equations %J Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki %D 1975 %P 509-512 %V 15 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZVMMF_1975_15_2_a24/ %G ru %F ZVMMF_1975_15_2_a24