@article{DAN_1983_269_6_a5,
     author = {L. V. Zhizhiashvili},
     title = {On some approximation properties of {Cesaro} means of {Fourier} series},
     journal = {Doklady Akademii Nauk},
     pages = {1307--1309},
     publisher = {mathdoc},
     volume = {269},
     number = {6},
     year = {1983},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1983_269_6_a5/}
}