%0 Journal Article %A A. A. Shkalikov %T Selection principles and properties of a part of eigen- and associated elements of operator pencils %J Vestnik Moskovskogo universiteta. Matematika, mehanika %D 1988 %P 16-25 %N 4 %U http://geodesic.mathdoc.fr/item/VMUMM_1988_4_a4/ %G ru %F VMUMM_1988_4_a4