Voir la notice de l'article provenant de la source Math-Net.Ru
@article{TRSPY_1977_143_a4, author = {B. S. Kashin}, title = {Some properties of orthogonal convergence system}, journal = {Informatics and Automation}, pages = {68--87}, publisher = {mathdoc}, volume = {143}, year = {1977}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/TRSPY_1977_143_a4/} }
B. S. Kashin. Some properties of orthogonal convergence system. Informatics and Automation, Analytic number theory, mathematical analysis and their applications, Tome 143 (1977), pp. 68-87. http://geodesic.mathdoc.fr/item/TRSPY_1977_143_a4/