On the problem of determining perfect quadratic forms of several variables
Trudy Matematicheskogo Instituta imeni V.A. Steklova, Number theory, mathematical analysis and their applications, Tome 142 (1976), pp. 215-239
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@article{TM_1976_142_a17,
author = {S. S. Ryshkov},
title = {On the problem of determining perfect quadratic forms of several variables},
journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
pages = {215--239},
year = {1976},
volume = {142},
language = {ru},
url = {http://geodesic.mathdoc.fr/item/TM_1976_142_a17/}
}
S. S. Ryshkov. On the problem of determining perfect quadratic forms of several variables. Trudy Matematicheskogo Instituta imeni V.A. Steklova, Number theory, mathematical analysis and their applications, Tome 142 (1976), pp. 215-239. http://geodesic.mathdoc.fr/item/TM_1976_142_a17/