@article{00823365, title = {General boundedness theorems to some second order nonlinear differential equation with integrable forcing term.}, journal = {International Journal of Mathematics and Mathematical Sciences}, volume = {18}, year = {1995}, pages = {823-824}, doi = {10.1155/S0161171295001050}, zbl = {0835.34038}, language = {en}, url = {http://dml.mathdoc.fr/item/00823365} }
Kroopnick, Allan. General boundedness theorems to some second order nonlinear differential equation with integrable forcing term.. International Journal of Mathematics and Mathematical Sciences, Tome 18 (1995) pp. 823-824. doi : 10.1155/S0161171295001050. http://gdmltest.u-ga.fr/item/00823365/