TY - JOUR AU - P. G. Bashkarev AU - Yu. I. Karlovich AU - A. P. Nechaev TI - On the theory of singular integral operators with a finite group of shifts JO - Doklady Akademii Nauk PY - 1974 SP - 272 EP - 274 VL - 219 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1974_219_2_a2/ LA - ru ID - DAN_1974_219_2_a2 ER -