%0 Journal Article %A G. Yu. Kulikov %T On symmetry of some Runge--Kutta methods %J Fundamentalʹnaâ i prikladnaâ matematika %D 2000 %P 1131-1140 %V 6 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/FPM_2000_6_4_a11/ %G ru %F FPM_2000_6_4_a11