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@article{FAA_1971_5_1_a12, author = {O. K. Mironov}, title = {Reduction of families of quadratic forms to diagonal form}, journal = {Funkcionalʹnyj analiz i ego prilo\v{z}eni\^a}, pages = {81--82}, publisher = {mathdoc}, volume = {5}, number = {1}, year = {1971}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/FAA_1971_5_1_a12/} }
O. K. Mironov. Reduction of families of quadratic forms to diagonal form. Funkcionalʹnyj analiz i ego priloženiâ, Tome 5 (1971) no. 1, pp. 81-82. http://geodesic.mathdoc.fr/item/FAA_1971_5_1_a12/
[1] Gelfand I.M., Mischenko A.S., Funkts. analiz, 3:4 (1969), 28–33 | MR