We consider a boundary value problem for first order nonconvex differential inclusion and we obtain some existence results by using the set-valued contraction principle.
@article{119763, author = {Aurelian Cernea}, title = {On a nonconvex boundary value problem for a first order multivalued differential system}, journal = {Archivum Mathematicum}, volume = {044}, year = {2008}, pages = {237-244}, zbl = {1212.34021}, mrnumber = {2462979}, language = {en}, url = {http://dml.mathdoc.fr/item/119763} }
Cernea, Aurelian. On a nonconvex boundary value problem for a first order multivalued differential system. Archivum Mathematicum, Tome 044 (2008) pp. 237-244. http://gdmltest.u-ga.fr/item/119763/
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