@article{01688790, title = {On the ``freezing'' method for nonlinear nonautonomous systems with delay.}, journal = {Journal of Applied Mathematics and Stochastic Analysis}, volume = {14}, year = {2001}, pages = {283-292}, doi = {10.1155/S1048953301000247}, zbl = {1005.93040}, language = {en}, url = {http://dml.mathdoc.fr/item/01688790} }
Gil', Michael I. On the “freezing” method for nonlinear nonautonomous systems with delay.. Journal of Applied Mathematics and Stochastic Analysis, Tome 14 (2001) pp. 283-292. doi : 10.1155/S1048953301000247. http://gdmltest.u-ga.fr/item/01688790/