@article{00844649, title = {The maximum principle in optimal control problems with concentrated and distributed delays in controls.}, journal = {Georgian Mathematical Journal}, volume = {2}, year = {1995}, pages = {577-591}, doi = {10.1007/BF02262855}, zbl = {0836.49011}, language = {en}, url = {http://dml.mathdoc.fr/item/00844649} }
Kharatishvili, G.; Tadumadze, T. The maximum principle in optimal control problems with concentrated and distributed delays in controls.. Georgian Mathematical Journal, Tome 2 (1995) pp. 577-591. doi : 10.1007/BF02262855. http://gdmltest.u-ga.fr/item/00844649/