TY - JOUR AU - V. L. Rvachev AU - N. S. Sinekop TI - Convolution formulas in the method of $R$-functions and their application to the construction of the structures of solutions of boundary-value problems JO - Doklady Akademii Nauk PY - 1980 SP - 80 EP - 83 VL - 255 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1980_255_1_a19/ LA - ru ID - DAN_1980_255_1_a19 ER -