On strict lower and upper sections of weakly complete fuzzy pre-orders based on co-implication. - Louis Aimé Fono; Henri Gwét; Siméon Fotso (Fuzzy Sets Syst., 2008)

Arrow-type results under fuzzy preferences based on filter and ultrafilter. - Siméon Fotso; Louis Aimé Fono (Fuzzy Sets Syst., 2015)

On the Rationality of Some Crisp Choice Functions Based on Strongly Complete Fuzzy Pre-Orders. - Siméon Fotso; Louis Aimé Fono (New Math. Nat. Comput., 2015)

A Note on Defuzzification of Fuzzy Pre-orders and Transitivity of Its Minimal Regular Strict Component. - Siméon Fotso; Louis Aimé Fono (EUSFLAT/IWIFSGN (2), 2017)

Metrics of Symmetric Difference on Fuzzy Sets Based on R-implicators of the Usual Families of t-norms. - Siméon Fotso; Romuald Thierry Dzati Kamga; Louis Aimé Fono (EUSFLAT/IWIFSGN (2), 2017)

Choice Functions Generated by Mallows and Plackett-Luce Relations. - Vidal Kamdem Tagne; Siméon Fotso; Louis Aimé Fono; Eyke Hüllermeier (New Math. Nat. Comput., 2019)