%0 Journal Article %A M. Hasanov %T On the Spectral Properties of Some Classes of Two Parametric Operator Pencils %J Mathematica balkanica %D 1996 %P 237 %V 10 %N 2-3 %I mathdoc %U http://geodesic.mathdoc.fr/item/MABA_1996_10_2-3_a7/ %F MABA_1996_10_2-3_a7