@article{01106843, title = {Nonconvex differential inclusions with nonlinear monotone boundary conditions.}, journal = {Georgian Mathematical Journal}, volume = {4}, year = {1997}, pages = {501-508}, doi = {10.1023/A:1022102024088}, zbl = {0892.34008}, language = {en}, url = {http://dml.mathdoc.fr/item/01106843} }
Brykalov, S.A. Nonconvex differential inclusions with nonlinear monotone boundary conditions.. Georgian Mathematical Journal, Tome 4 (1997) pp. 501-508. doi : 10.1023/A:1022102024088. http://gdmltest.u-ga.fr/item/01106843/