%0 Journal Article %A F. G. Maksudov %A B. P. Allahverdiev %T Spectral analysis of nonselfadjoint operator functions with a %J Doklady Akademii Nauk %D 1993 %P 9-11 %V 329 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1993_329_1_a1/ %G ru %F DAN_1993_329_1_a1