TY - JOUR AU - N. B. Engibaryan TI - On the factorization of symmetric integral operators JO - Doklady Akademii Nauk PY - 1972 SP - 19 EP - 21 VL - 203 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1972_203_1_a3/ LA - ru ID - DAN_1972_203_1_a3 ER -