@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/