Interval Valued Fuzzy Coimplication. - Renata Hax Sander Reiser; Benjamín R. C. Bedregal; Gesner Antonio Azevedo dos Reis (WoLLIC, 2010)

Conjugate and Dual Constructions on Interval Functions. - Gesner Antonio Azevedo dos Reis; Lidiane Visintin; Renata Hax Sander Reiser; Benjamín René Callejas Bedregal (WEIT, 2011)