An Algorithm for Generating Consistent and Transitive Approximations of Reciprocal Preference Relations. - Steven Freson; Hans E. De Meyer; Bernard De Baets (IPMU, 2010)

On the transitive closure of reciprocal [0, 1]-valued relations. - Steven Freson; Hans E. De Meyer; Bernard De Baets (EUSFLAT Conf., 2011)

Opening Reciprocal Relations w.r.t. Stochastic Transitivity. - Steven Freson; Hans E. De Meyer; Bernard De Baets (IPMU (4), 2012)

Linear optimization with bipolar max-min constraints. - Steven Freson; Bernard De Baets; Hans E. De Meyer (Inf. Sci., 2013)

Closing reciprocal relations w.r.t. stochastic transitivity. - Steven Freson; Bernard De Baets; Hans E. De Meyer (Fuzzy Sets Syst., 2014)