@article{700419,
     title = {Boundary value problems for strongly nonlinear second order differential inclusions},
     booktitle = {Proceedings of Equadiff 11},
     series = {GDML\_Books},
     publisher = {Comenius University Press},
     address = {Bratislava},
     year = {2007},
     pages = {245-257},
     url = {http://dml.mathdoc.fr/item/700419}
}

Matzakos, Nikolaos M. Boundary value problems for strongly nonlinear second order differential inclusions, dans Proceedings of Equadiff 11, GDML_Books,  (2007), pp. 245-257. http://gdmltest.u-ga.fr/item/700419/