@article{CGTM_2018_11_a12,
     author = {Fengyan Sun and Elena Parilina},
     title = {Existence of stable coalition structures in four-person games},
     journal = {Contributions to game theory and management},
     pages = {224--248},
     publisher = {mathdoc},
     volume = {11},
     year = {2018},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/CGTM_2018_11_a12/}
}