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@article{TM_1971_112_a12, author = {B. N. Delone and S. S. Ryshkov}, title = {Extremal problems of the theory of positive quadratic forms}, journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova}, pages = {203--223}, publisher = {mathdoc}, volume = {112}, year = {1971}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/TM_1971_112_a12/} }
TY - JOUR AU - B. N. Delone AU - S. S. Ryshkov TI - Extremal problems of the theory of positive quadratic forms JO - Trudy Matematicheskogo Instituta imeni V.A. Steklova PY - 1971 SP - 203 EP - 223 VL - 112 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TM_1971_112_a12/ LA - ru ID - TM_1971_112_a12 ER -
B. N. Delone; S. S. Ryshkov. Extremal problems of the theory of positive quadratic forms. Trudy Matematicheskogo Instituta imeni V.A. Steklova, Collection of articles. Part I, Tome 112 (1971), pp. 203-223. http://geodesic.mathdoc.fr/item/TM_1971_112_a12/