TY - JOUR AU - T. Kh. Sharipov TI - An upper bound for the norm of the error functional for cubature formulas with a Sobolev regular boundary layer JO - Doklady Akademii Nauk PY - 1972 SP - 51 EP - 53 VL - 202 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1972_202_1_a12/ LA - ru ID - DAN_1972_202_1_a12 ER -