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@article{DAN_1984_275_5_a4, author = {A. L. Volberg}, title = {Denseness of polynomials on a system of rays}, journal = {Doklady Akademii Nauk}, pages = {1049--1055}, publisher = {mathdoc}, volume = {275}, number = {5}, year = {1984}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1984_275_5_a4/} }
A. L. Volberg. Denseness of polynomials on a system of rays. Doklady Akademii Nauk, Tome 275 (1984) no. 5, pp. 1049-1055. http://geodesic.mathdoc.fr/item/DAN_1984_275_5_a4/