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@article{DAN_1989_308_5_a3, author = {A. F. Lavrik}, title = {Closed triplicity of functional equations of zeta functions}, journal = {Doklady Akademii Nauk}, pages = {1044--1046}, publisher = {mathdoc}, volume = {308}, number = {5}, year = {1989}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1989_308_5_a3/} }
A. F. Lavrik. Closed triplicity of functional equations of zeta functions. Doklady Akademii Nauk, Tome 308 (1989) no. 5, pp. 1044-1046. http://geodesic.mathdoc.fr/item/DAN_1989_308_5_a3/