%0 Journal Article %A A. M. Levin %T Calculation of the measure of incompatibility of operator equations of the first kind %J Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki %D 1986 %P 499-507 %V 26 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZVMMF_1986_26_4_a3/ %G ru %F ZVMMF_1986_26_4_a3