TY - JOUR AU - I. I. Bavrin AU - V. A. Gusakov AU - V. G. Lezhnev TI - Integro-differential operators and the generalized integral formulas of Cauchy, Schwarz and Poisson JO - Doklady Akademii Nauk PY - 1975 SP - 489 EP - 490 VL - 225 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1975_225_3_a0/ LA - ru ID - DAN_1975_225_3_a0 ER -