Funda Karaçal Yasemin Sagiroglu Infinitely OR -distributive t-norms on complete lattices and pseudo-complements. 32-43 2009 160 Fuzzy Sets and Systems 1 http://dx.doi.org/10.1016/j.fss.2008.03.022 db/journals/fss/fss160.html#KaracalS09