%0 Journal Article %A V. A. Pupkov %T On an isolated eigenvalue of a matrix and the structure of the corresponding eigenvector %J Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki %D 1983 %P 1304-1313 %V 23 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZVMMF_1983_23_6_a2/ %G ru %F ZVMMF_1983_23_6_a2