TY - JOUR AU - B. I. Peleshenko TI - On singular integral convolution operators of weak type JO - Informatics and Automation PY - 1987 SP - 174 EP - 175 VL - 180 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TRSPY_1987_180_a103/ LA - ru ID - TRSPY_1987_180_a103 ER -