%0 Journal Article %A N. P. Zhidkov %T Some comments concerning the conditionally of systems of linear algebraic equations %J Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki %D 1963 %P 803-811 %V 3 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZVMMF_1963_3_5_a0/ %G ru %F ZVMMF_1963_3_5_a0