@article{CGTM_2021_14_a17,
     author = {David A. Kosian and Leon A. Petrosyan},
     title = {Two-level cooperative game on hypergraph},
     journal = {Contributions to game theory and management},
     pages = {227--235},
     year = {2021},
     volume = {14},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/CGTM_2021_14_a17/}
}