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@article{DAN_1970_193_2_a5, author = {I. I. Ibragimov}, title = {The completeness of a certain system of analytic functions}, journal = {Doklady Akademii Nauk}, pages = {272--275}, publisher = {mathdoc}, volume = {193}, number = {2}, year = {1970}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1970_193_2_a5/} }
I. I. Ibragimov. The completeness of a certain system of analytic functions. Doklady Akademii Nauk, Tome 193 (1970) no. 2, pp. 272-275. http://geodesic.mathdoc.fr/item/DAN_1970_193_2_a5/