%0 Journal Article %A A. V. Gulin %T Stability conditions for three-layer difference schemes for the non-stationary Schrödinger equation %J Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki %D 1974 %P 1488-1498 %V 14 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZVMMF_1974_14_6_a10/ %G ru %F ZVMMF_1974_14_6_a10