%0 Journal Article %A A. F. Shapkin %T Solution of systems of linear algebraic equations with a triangular matrix %J Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki %D 1982 %P 1500-1501 %V 22 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZVMMF_1982_22_6_a22/ %G ru %F ZVMMF_1982_22_6_a22