@article{05038311,
title = {A degree theory for compact perturbations of proper },
journal = {Abstract and Applied Analysis},
volume = {2005},
year = {2005},
pages = {707-731},
doi = {10.1155/AAA.2005.707},
zbl = {1117.47049},
language = {en},
url = {http://dml.mathdoc.fr/item/05038311}
}
Rabier, Patrick J.; Salter, Mary F. A degree theory for compact perturbations of proper . Abstract and Applied Analysis, Tome 2005 (2005) pp. 707-731. doi : 10.1155/AAA.2005.707. http://gdmltest.u-ga.fr/item/05038311/