@article{01780361,
title = {Critical point theorems.},
journal = {International Journal of Mathematics and Mathematical Sciences},
volume = {30},
year = {2002},
pages = {429-438},
doi = {10.1155/S0161171202011249},
zbl = {1009.58005},
language = {en},
url = {http://dml.mathdoc.fr/item/01780361}
}
Boukhrisse, H.; Moussaoui, M. Critical point theorems.. International Journal of Mathematics and Mathematical Sciences, Tome 30 (2002) pp. 429-438. doi : 10.1155/S0161171202011249. http://gdmltest.u-ga.fr/item/01780361/