TY - JOUR AU - V. G. Kravchenko TI - Normalization of singular integral operators JO - Doklady Akademii Nauk PY - 1985 SP - 1314 EP - 1317 VL - 285 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1985_285_6_a6/ LA - ru ID - DAN_1985_285_6_a6 ER -