@article{SM_1982_42_1_a0, author = {M. M. Dzhrbashyan}, title = {A~characterization of the closed linear spans of two families of incomplete systems of analitic functions}, journal = {Sbornik. Mathematics}, pages = {1--70}, publisher = {mathdoc}, volume = {42}, number = {1}, year = {1982}, language = {en}, url = {http://geodesic.mathdoc.fr/item/SM_1982_42_1_a0/} }