@article{DAN_1967_175_5_a11,
     author = {V. A. Pustovalov},
     title = {Strong continuous methods for summing trigonometric series},
     journal = {Doklady Akademii Nauk},
     pages = {1015--1017},
     publisher = {mathdoc},
     volume = {175},
     number = {5},
     year = {1967},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1967_175_5_a11/}
}