%0 Journal Article %A Yu. I. Shokin %A Z. I. Fedotova %A An. G. Marchuk %T On the connection between the conservative property of difference schemes and properties of their first differential approximations %J Doklady Akademii Nauk %D 1978 %P 290-293 %V 242 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1978_242_2_a7/ %G ru %F DAN_1978_242_2_a7