Voir la notice de l'article provenant de la source Math-Net.Ru
@article{IVM_1963_3_a19, author = {A. I. Rubinshtein}, title = {On gap series}, journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika}, pages = {137--148}, publisher = {mathdoc}, number = {3}, year = {1963}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/IVM_1963_3_a19/} }
A. I. Rubinshtein. On gap series. Izvestiâ vysših učebnyh zavedenij. Matematika, no. 3 (1963), pp. 137-148. http://geodesic.mathdoc.fr/item/IVM_1963_3_a19/