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@article{10_4064_aa_10_4_423_442, author = {B. Birch and D. Lewis}, title = {Systems of three quadratic forms}, journal = {Acta Arithmetica}, pages = {423--442}, publisher = {mathdoc}, volume = {10}, number = {4}, year = {1964}, doi = {10.4064/aa-10-4-423-442}, language = {en}, url = {http://geodesic.mathdoc.fr/articles/10.4064/aa-10-4-423-442/} }
B. Birch; D. Lewis. Systems of three quadratic forms. Acta Arithmetica, Tome 10 (1964) no. 4, pp. 423-442. doi : 10.4064/aa-10-4-423-442. http://geodesic.mathdoc.fr/articles/10.4064/aa-10-4-423-442/
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