TY - JOUR AU - R. R. Ashurov AU - A. I. Bastis TI - The spectral function of an elliptic differential operator with constant principal part JO - Doklady Akademii Nauk PY - 1984 SP - 1289 EP - 1291 VL - 274 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1984_274_6_a0/ LA - ru ID - DAN_1984_274_6_a0 ER -