A~characteristic property of a~disc
Informatics and Automation, Geometry of positive quadratic forms, Tome 152 (1980), pp. 124-137
Voir la notice de l'article provenant de la source Math-Net.Ru
@article{TRSPY_1980_152_a6,
author = {M. D. Kovalev},
title = {A~characteristic property of a~disc},
journal = {Informatics and Automation},
pages = {124--137},
publisher = {mathdoc},
volume = {152},
year = {1980},
language = {ru},
url = {http://geodesic.mathdoc.fr/item/TRSPY_1980_152_a6/}
}
M. D. Kovalev. A~characteristic property of a~disc. Informatics and Automation, Geometry of positive quadratic forms, Tome 152 (1980), pp. 124-137. http://geodesic.mathdoc.fr/item/TRSPY_1980_152_a6/