%0 Journal Article %A V. B. Andreev %T The convergence of difference schemes with a splitting operator which approximates the third boundary value problem for a parabolic equation %J Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki %D 1969 %P 337-349 %V 9 %N 2 %U http://geodesic.mathdoc.fr/item/ZVMMF_1969_9_2_a6/ %G ru %F ZVMMF_1969_9_2_a6