%0 Journal Article %A V. N. Kublanovskaya %T Problem of eigenvalues for regular linear pencil of matrices being close to singular ones %J Zapiski Nauchnykh Seminarov POMI %D 1979 %P 63-82 %V 90 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZNSL_1979_90_a4/ %G ru %F ZNSL_1979_90_a4