@article{DAN_1964_156_5_a4,
     author = {R. Gabasov and F. M. Kirillova},
     title = {Optimization of convex functionals on trajectories of linear systems},
     journal = {Doklady Akademii Nauk},
     pages = {1007--1010},
     year = {1964},
     volume = {156},
     number = {5},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1964_156_5_a4/}
}