TY - JOUR AU - K. Kh. Boimatov AU - A. G. Kostyuchenko TI - Spectral asymptotics of polynomial pencils of differential operators in bounded domains JO - Funkcionalʹnyj analiz i ego priloženiâ PY - 1991 SP - 7 EP - 20 VL - 25 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/FAA_1991_25_1_a1/ LA - ru ID - FAA_1991_25_1_a1 ER -