@article{DAN_1961_141_2_a11,
     author = {G. M. Kesel'man},
     title = {A generalization of the notion of basis and of {Bari's} theorems on bases},
     journal = {Doklady Akademii Nauk},
     pages = {300--303},
     publisher = {mathdoc},
     volume = {141},
     number = {2},
     year = {1961},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1961_141_2_a11/}
}