@article{00823357, title = {Periodic boundary value problem for second order integro-ordinary differential equations with general kernel and Carath\'eodory nonlinearities.}, journal = {International Journal of Mathematics and Mathematical Sciences}, volume = {18}, year = {1995}, pages = {757-764}, doi = {10.1155/S0161171295000974}, zbl = {0837.45006}, language = {en}, url = {http://dml.mathdoc.fr/item/00823357} }
Nieto, Juan J. Periodic boundary value problem for second order integro-ordinary differential equations with general kernel and Carathéodory nonlinearities.. International Journal of Mathematics and Mathematical Sciences, Tome 18 (1995) pp. 757-764. doi : 10.1155/S0161171295000974. http://gdmltest.u-ga.fr/item/00823357/