TY - JOUR AU - V. A. Mikhailets TI - A precise estimate of the remainder of an asymptotic spectral series of general elliptic boundary-value problems JO - Funkcionalʹnyj analiz i ego priloženiâ PY - 1989 SP - 65 EP - 66 VL - 23 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/FAA_1989_23_2_a10/ LA - ru ID - FAA_1989_23_2_a10 ER -