@article{TIMM_2019_25_1_a12,
     author = {L. A. Petrosyan and D. W. K. Yeung},
     title = {Two-level cooperation in a class of non-zero-sum differential games},
     journal = {Trudy Instituta matematiki i mehaniki},
     pages = {166--173},
     year = {2019},
     volume = {25},
     number = {1},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TIMM_2019_25_1_a12/}
}