@article{FAA_1979_13_4_a5, author = {A. V. Abanin}, title = {Problem concerning a system of elements being a basis in its linear span}, journal = {Funkcionalʹnyj analiz i ego prilo\v{z}eni\^a}, pages = {53}, publisher = {mathdoc}, volume = {13}, number = {4}, year = {1979}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/FAA_1979_13_4_a5/} }