@article{1050266744, author = {Pa\c sca, Daniel}, title = {Periodic solutions of a class of non-autonomous second-order differential inclusions systems}, journal = {Abstr. Appl. Anal.}, volume = {6}, number = {1}, year = {2001}, pages = { 151-161}, language = {en}, url = {http://dml.mathdoc.fr/item/1050266744} }
Paşca, Daniel. Periodic solutions of a class of non-autonomous second-order differential inclusions systems. Abstr. Appl. Anal., Tome 6 (2001) no. 1, pp. 151-161. http://gdmltest.u-ga.fr/item/1050266744/