TY - JOUR AU - L. D. Gogoladze TI - On $(H,k)$-summability of multiple trigonometric Fourier series JO - Izvestiya. Mathematics PY - 1977 SP - 889 EP - 908 VL - 11 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IM2_1977_11_4_a9/ LA - en ID - IM2_1977_11_4_a9 ER -