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@article{MZM_1983_34_2_a9, author = {A. M. Sedletskii}, title = {Annihilable systems of trigonometric systems}, journal = {Matemati\v{c}eskie zametki}, pages = {237--248}, publisher = {mathdoc}, volume = {34}, number = {2}, year = {1983}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MZM_1983_34_2_a9/} }
A. M. Sedletskii. Annihilable systems of trigonometric systems. Matematičeskie zametki, Tome 34 (1983) no. 2, pp. 237-248. http://geodesic.mathdoc.fr/item/MZM_1983_34_2_a9/