@article{05028361, title = {On the two-point boundary value problem for quadratic second-order differential equations and inclusions on manifolds.}, journal = {Abstract and Applied Analysis}, volume = {2006}, year = {2006}, doi = {10.1155/AAA/2006/30395}, zbl = {1140.34320}, language = {en}, url = {http://dml.mathdoc.fr/item/05028361} }
Gliklikh, Yuri E.; Zykov, Peter S. On the two-point boundary value problem for quadratic second-order differential equations and inclusions on manifolds.. Abstract and Applied Analysis, Tome 2006 (2006) . doi : 10.1155/AAA/2006/30395. http://gdmltest.u-ga.fr/item/05028361/