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@article{TM_1977_143_a4, author = {B. S. Kashin}, title = {Some properties of orthogonal convergence system}, journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova}, pages = {68--87}, publisher = {mathdoc}, volume = {143}, year = {1977}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/TM_1977_143_a4/} }
B. S. Kashin. Some properties of orthogonal convergence system. Trudy Matematicheskogo Instituta imeni V.A. Steklova, Analytic number theory, mathematical analysis and their applications, Tome 143 (1977), pp. 68-87. http://geodesic.mathdoc.fr/item/TM_1977_143_a4/