%0 Journal Article %A I. V. Fryazinov %T Difference approximation of the boundary conditions for the third boundary value problem %J Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki %D 1964 %P 1106-1112 %V 4 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZVMMF_1964_4_6_a12/ %G ru %F ZVMMF_1964_4_6_a12