TY - JOUR AU - R. R. Ashurov TI - The asymptotic behavior of spectral functions of some elliptic operators JO - Differencialʹnye uravneniâ PY - 1982 SP - 621 EP - 625 VL - 18 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1982_18_4_a10/ LA - ru ID - DE_1982_18_4_a10 ER -