TY - JOUR AU - A. P. Petukhov TI - Convergence of sequences of convolution operators in the Hausdorff metric JO - Algebra i analiz PY - 1993 SP - 87 EP - 117 VL - 5 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/AA_1993_5_5_a3/ LA - ru ID - AA_1993_5_5_a3 ER -