@article{SM_1997_188_1_a1,
     author = {M. I. Dyachenko},
     title = {Spherical partial sums of the~double {Fourier} series of functions of bounded generalized variation},
     journal = {Sbornik. Mathematics},
     pages = {29--60},
     publisher = {mathdoc},
     volume = {188},
     number = {1},
     year = {1997},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_1997_188_1_a1/}
}