TY - JOUR AU - M. G. Magomed-Kasumov TI - A Sobolev Orthogonal System of Functions Generated by a Walsh System JO - Matematičeskie zametki PY - 2019 SP - 545 EP - 552 VL - 105 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_2019_105_4_a5/ LA - ru ID - MZM_2019_105_4_a5 ER -