@article{DAN_1991_319_4_a8,
     author = {A. Ya. Zaslavskii},
     title = {Optimal trajectories in a model with discrete innovations},
     journal = {Doklady Akademii Nauk},
     pages = {816--818},
     publisher = {mathdoc},
     volume = {319},
     number = {4},
     year = {1991},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1991_319_4_a8/}
}