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Preservation of differences, potential, conservity
Ortmann, Karl Michael, (1995)
Strategic power indices: quarrelling in coalitions
Kóczy, László Á., (2008)
A minimal test for convex games and the Shapley value
Voorneveld, Mark, (2001)
Conservation of energy in nonatomic games
Forschungsbericht zum FNA-Projekt "Kostenkennzahlen für die Rieser-Rente"
Ortmann, Karl Michael, (2013)