Publié le : 1997-05-14
Classification:
53C21,
53C20
@article{1029005700,
author = {Noronha, Maria Helena},
title = {Positively curved $4$-manifolds and the nonnegativity of isotropic curvatures.},
journal = {Michigan Math. J.},
volume = {44},
number = {1},
year = {1997},
pages = { 211-229},
language = {en},
url = {http://dml.mathdoc.fr/item/1029005700}
}
Noronha, Maria Helena. Positively curved $4$-manifolds and the nonnegativity of isotropic curvatures.. Michigan Math. J., Tome 44 (1997) no. 1, pp. 211-229. http://gdmltest.u-ga.fr/item/1029005700/