%0 Journal Article %A M. Ghasemi Kamalvand %A Kh. D. Ikramov %T Low-rank perturbations of symmetric matrices and their condensed forms under unitary congruences %J Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki %D 2009 %P 595-600 %V 49 %N 4 %U http://geodesic.mathdoc.fr/item/ZVMMF_2009_49_4_a0/ %G ru %F ZVMMF_2009_49_4_a0