TY - JOUR AU - M. V. Paukshto TI - An extension theorem for certain functional classes JO - Matematičeskie zametki PY - 1979 SP - 825 EP - 834 VL - 25 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_1979_25_6_a2/ LA - ru ID - MZM_1979_25_6_a2 ER -