TY - JOUR AU - L. I. Sukhocheva TI - On certain spectral properties of a~quadratic self-adjoint matrix pencil with dominating main diagonals JO - Matematičeskie zametki PY - 1997 SP - 381 EP - 390 VL - 61 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_1997_61_3_a6/ LA - ru ID - MZM_1997_61_3_a6 ER -