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@article{DAN_1970_192_6_a4, author = {A. F. Lavrik}, title = {On zeros of periodic {Dirichlet} functions}, journal = {Doklady Akademii Nauk}, pages = {1214--1216}, publisher = {mathdoc}, volume = {192}, number = {6}, year = {1970}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1970_192_6_a4/} }
A. F. Lavrik. On zeros of periodic Dirichlet functions. Doklady Akademii Nauk, Tome 192 (1970) no. 6, pp. 1214-1216. http://geodesic.mathdoc.fr/item/DAN_1970_192_6_a4/