TY - JOUR AU - B. R. Vainberg TI - The parametrix and asymptotics of the spectral function of differential operators in $\mathbf{R}^n$ JO - Doklady Akademii Nauk PY - 1985 SP - 265 EP - 269 VL - 282 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1985_282_2_a0/ LA - ru ID - DAN_1985_282_2_a0 ER -