@article{05726408,
title = {Critical point theorems for nonlinear dynamical systems and their applications.},
journal = {Fixed Point Theory and Applications [electronic only]},
volume = {2010},
year = {2010},
doi = {10.1155/2010/246382},
zbl = {1213.49023},
language = {en},
url = {http://dml.mathdoc.fr/item/05726408}
}
Du, Wei-Shih. Critical point theorems for nonlinear dynamical systems and their applications.. Fixed Point Theory and Applications [electronic only], Tome 2010 (2010) . doi : 10.1155/2010/246382. http://gdmltest.u-ga.fr/item/05726408/