@article{GMJ_1995__2_6_47393,
     author = {Kharatishvili, G. and Tadumadze, T.},
     title = {The maximum principle in optimal control problems with concentrated and distributed delays in controls.},
     journal = {Georgian Mathematical Journal},
     pages = {577--591},
     publisher = {mathdoc},
     volume = {2},
     number = {6},
     year = {1995},
     zbl = {0836.49011},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/GMJ_1995__2_6_47393/}
}