A characteristic property of a disc
Trudy Matematicheskogo Instituta imeni V.A. Steklova, Geometry of positive quadratic forms, Tome 152 (1980), pp. 124-137
Voir la notice du chapitre de livre
@article{TM_1980_152_a6,
author = {M. D. Kovalev},
title = {A~characteristic property of a~disc},
journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
pages = {124--137},
year = {1980},
volume = {152},
language = {ru},
url = {http://geodesic.mathdoc.fr/item/TM_1980_152_a6/}
}
M. D. Kovalev. A characteristic property of a disc. Trudy Matematicheskogo Instituta imeni V.A. Steklova, Geometry of positive quadratic forms, Tome 152 (1980), pp. 124-137. http://geodesic.mathdoc.fr/item/TM_1980_152_a6/