%0 Journal Article
%A N. Ya. Lyashchenko
%A I. F. Gez'
%A A. G. Oleinik
%T On two-sided approximations of Runge--Kutta type
%J Doklady Akademii Nauk
%D 1976
%P 265-268
%V 226
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1976_226_2_a4/
%G ru
%F DAN_1976_226_2_a4