@article{CGTM_2007_1_a24,
     author = {Sergei Pechersky},
     title = {Proportionality in {NTU} {Games:} {Proportional} {Excess,} {Nucleolus} and {Prenucleolus}},
     journal = {Contributions to game theory and management},
     pages = {394--412},
     publisher = {mathdoc},
     volume = {1},
     year = {2007},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/CGTM_2007_1_a24/}
}