%0 Journal Article %A N. Ya. Lyashchenko %A A. G. Oleinik %T On a two-sided process of Runge--Kutta type with three double node %J Differencialʹnye uravneniâ %D 1978 %P 369-370 %V 14 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1978_14_2_a21/ %G ru %F DE_1978_14_2_a21