TY - JOUR AU - S. Z. Levendorskii TI - Asymptotic behavior of the spectrum of linear pseudodifferential pencils in the degenerate case JO - Doklady Akademii Nauk PY - 1985 SP - 1321 EP - 1324 VL - 285 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1985_285_6_a8/ LA - ru ID - DAN_1985_285_6_a8 ER -