A parameterization for a class of complete games with abstention. - Josep Freixas; Bertrand Tchantcho; Bill Proces Tsague (Discret. Appl. Math., 2019)

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)

Axiomatization of some power indices in voting games with abstention. - Joseph Siani; Bertrand Tchantcho; Bill Proces Tsague (Soc. Choice Welf., 2024)