@article{1250126197,
author = {Ize, Jorge},
title = {Necessary and sufficient conditions for multiparameter bifurcation},
journal = {Rocky Mountain J. Math.},
volume = {18},
number = {4},
year = {1988},
pages = { 305-338},
language = {en},
url = {http://dml.mathdoc.fr/item/1250126197}
}
Ize, Jorge. Necessary and sufficient conditions for multiparameter bifurcation. Rocky Mountain J. Math., Tome 18 (1988) no. 4, pp. 305-338. http://gdmltest.u-ga.fr/item/1250126197/