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@article{10_4064_aa_29_1_1_48, author = {Paul Ponomarev}, title = {Arithmetic of quaternary quadratic forms}, journal = {Acta Arithmetica}, pages = {1--48}, publisher = {mathdoc}, volume = {29}, number = {1}, year = {1976}, doi = {10.4064/aa-29-1-1-48}, language = {en}, url = {http://geodesic.mathdoc.fr/articles/10.4064/aa-29-1-1-48/} }
Paul Ponomarev. Arithmetic of quaternary quadratic forms. Acta Arithmetica, Tome 29 (1976) no. 1, pp. 1-48. doi : 10.4064/aa-29-1-1-48. http://geodesic.mathdoc.fr/articles/10.4064/aa-29-1-1-48/
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