TY - JOUR AU - V. A. Pupkov TI - On an isolated eigenvalue of a matrix and the structure of the corresponding eigenvector JO - Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki PY - 1983 SP - 1304 EP - 1313 VL - 23 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ZVMMF_1983_23_6_a2/ LA - ru ID - ZVMMF_1983_23_6_a2 ER -