TY - JOUR AU - G. A. Karagulyan TI - On the divergence of triangular and eccentric spherical sums of double Fourier series JO - Sbornik. Mathematics PY - 2016 SP - 65 EP - 84 VL - 207 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/SM_2016_207_1_a2/ LA - en ID - SM_2016_207_1_a2 ER -