@article{01688793, title = {Nonoscillation of the solutions of impulsive differential equations of third order.}, journal = {Journal of Applied Mathematics and Stochastic Analysis}, volume = {14}, year = {2001}, pages = {309-316}, doi = {10.1155/S1048953301000272}, zbl = {0993.34006}, language = {en}, url = {http://dml.mathdoc.fr/item/01688793} }
Dimitrova, Margarita Boneva. Nonoscillation of the solutions of impulsive differential equations of third order.. Journal of Applied Mathematics and Stochastic Analysis, Tome 14 (2001) pp. 309-316. doi : 10.1155/S1048953301000272. http://gdmltest.u-ga.fr/item/01688793/