@article{CGTM_2011_4_a22,
     author = {Natalia I. Naumova},
     title = {Claim {Problems} with {Coalition} {Demands}},
     journal = {Contributions to game theory and management},
     pages = {311--326},
     publisher = {mathdoc},
     volume = {4},
     year = {2011},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/CGTM_2011_4_a22/}
}