TY - JOUR AU - M. Hasanov TI - On the Spectral Properties of Some Classes of Two Parametric Operator Pencils JO - Mathematica balkanica PY - 1996 SP - 237 VL - 10 IS - 2-3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MABA_1996_10_2-3_a7/ ID - MABA_1996_10_2-3_a7 ER -