On the non-emptiness of the one-core and the bargaining set of committee games. - Joseph Armel Momo Kenfack; Bertrand Tchantcho (Oper. Res. Lett., 2014)

On the ordinal equivalence of the Jonhston, Banzhaf and Shapley-Shubik power indices for voting games with abstention. - Joseph Armel Momo Kenfack; Bertrand Tchantcho; Bill Proces Tsague (Int. J. Game Theory, 2019)

Committees under qualified majority rules: the one-core stability index. - Joseph Armel Momo Kenfack (Soc. Choice Welf., 2022)