@article{MZM_1976_19_6_a8,
     author = {L. V. Zhizhiashvili},
     title = {Convergence and summability of {Fourier} series},
     journal = {Matemati\v{c}eskie zametki},
     pages = {887--898},
     publisher = {mathdoc},
     volume = {19},
     number = {6},
     year = {1976},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_1976_19_6_a8/}
}