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@article{DAN_1961_141_1_a0, author = {A. N. Andrianov}, title = {Generalization of {Eichler's} theorem in the theory of quaternary quadratic forms}, journal = {Doklady Akademii Nauk}, pages = {9--12}, publisher = {mathdoc}, volume = {141}, number = {1}, year = {1961}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1961_141_1_a0/} }
A. N. Andrianov. Generalization of Eichler's theorem in the theory of quaternary quadratic forms. Doklady Akademii Nauk, Tome 141 (1961) no. 1, pp. 9-12. http://geodesic.mathdoc.fr/item/DAN_1961_141_1_a0/