@article{DAN_1963_149_2_a12,
     author = {V. A. Troitskii},
     title = {Variational problems for the optimization of control processes with functionals depending 
},
     journal = {Doklady Akademii Nauk},
     pages = {268--271},
     publisher = {mathdoc},
     volume = {149},
     number = {2},
     year = {1963},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1963_149_2_a12/}
}