@article{1077379798,
author = {Cronin, Jane},
title = {Topological degree and the number of solutions of equations},
journal = {Duke Math. J.},
volume = {38},
number = {1},
year = {1971},
pages = { 531-538},
language = {en},
url = {http://dml.mathdoc.fr/item/1077379798}
}
Cronin, Jane. Topological degree and the number of solutions of equations. Duke Math. J., Tome 38 (1971) no. 1, pp. 531-538. http://gdmltest.u-ga.fr/item/1077379798/