@article{1149624204, author = {Zuo, Wenjie and Jiang, Daqing and O'Regan, Donal and Agarwal, R. P.}, title = {A Monotone Method for Fourth Order Periodic Boundary Value Problems and Periodic Solutions of Functional Differential Equations}, journal = {Methods Appl. Anal.}, volume = {12}, number = {1}, year = {2005}, pages = { 19-28}, language = {en}, url = {http://dml.mathdoc.fr/item/1149624204} }
Zuo, Wenjie; Jiang, Daqing; O'Regan, Donal; Agarwal, R. P. A Monotone Method for Fourth Order Periodic Boundary Value Problems and Periodic Solutions of Functional Differential Equations. Methods Appl. Anal., Tome 12 (2005) no. 1, pp. 19-28. http://gdmltest.u-ga.fr/item/1149624204/