%0 Journal Article %A A. V. Gulin %T On the stability of three-level difference schemes with nonselfadjoint operators %J Doklady Akademii Nauk %D 1973 %P 513-516 %V 210 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1973_210_3_a0/ %G ru %F DAN_1973_210_3_a0