TY - JOUR AU - R. E. Avedan'o AU - N. Ya. Krupnik TI - Local principle of computation of the factor-norms of singular integral operators JO - Funkcionalʹnyj analiz i ego priloženiâ PY - 1988 SP - 57 EP - 58 VL - 22 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/FAA_1988_22_2_a5/ LA - ru ID - FAA_1988_22_2_a5 ER -