@article{DAN_1991_316_5_a2,
     author = {M. A. Zarkh},
     title = {A criterion for the value function in a linear differential game},
     journal = {Doklady Akademii Nauk},
     pages = {1038--1042},
     publisher = {mathdoc},
     volume = {316},
     number = {5},
     year = {1991},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1991_316_5_a2/}
}