Affine-invariant conditions for topological distinction of quadratic systems in the presence of a center
Differencialʹnye uravneniâ, Tome 19 (1983) no. 3, pp. 371-379
Cet article a éte moissonné depuis la source Math-Net.Ru
@article{DE_1983_19_3_a0,
author = {N. I. Vulpe},
title = {Affine-invariant conditions for topological distinction of quadratic systems in the presence of a center},
journal = {Differencialʹnye uravneni\^a},
pages = {371--379},
year = {1983},
volume = {19},
number = {3},
language = {ru},
url = {http://geodesic.mathdoc.fr/item/DE_1983_19_3_a0/}
}
N. I. Vulpe. Affine-invariant conditions for topological distinction of quadratic systems in the presence of a center. Differencialʹnye uravneniâ, Tome 19 (1983) no. 3, pp. 371-379. http://geodesic.mathdoc.fr/item/DE_1983_19_3_a0/