@article{05627895, title = {Hyers-Ulam stability of nonhomogeneous linear differential equations of second order.}, journal = {International Journal of Mathematics and Mathematical Sciences}, volume = {2009}, year = {2009}, doi = {10.1155/2009/576852}, zbl = {1181.34014}, language = {en}, url = {http://dml.mathdoc.fr/item/05627895} }
Li, Yongjin; Shen, Yan. Hyers-Ulam stability of nonhomogeneous linear differential equations of second order.. International Journal of Mathematics and Mathematical Sciences, Tome 2009 (2009) . doi : 10.1155/2009/576852. http://gdmltest.u-ga.fr/item/05627895/