Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DAN_1964_157_5_a7, author = {I. M. Milin}, title = {Closed orthonormal systems of analytic functions in domains of finite connectivity}, journal = {Doklady Akademii Nauk}, pages = {1043--1046}, publisher = {mathdoc}, volume = {157}, number = {5}, year = {1964}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1964_157_5_a7/} }
I. M. Milin. Closed orthonormal systems of analytic functions in domains of finite connectivity. Doklady Akademii Nauk, Tome 157 (1964) no. 5, pp. 1043-1046. http://geodesic.mathdoc.fr/item/DAN_1964_157_5_a7/