@article{DAN_1961_141_6_a6,
     author = {M. F. Poluyanova},
     title = {Summability of the product of two numerical series},
     journal = {Doklady Akademii Nauk},
     pages = {1306--1309},
     publisher = {mathdoc},
     volume = {141},
     number = {6},
     year = {1961},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1961_141_6_a6/}
}