Yalin Zheng Guang Yang 0002 Jing Zheng Jinsheng Xing Pointwise Logic on Completely Distributive Lattices and Approximate Reasoning. 386-390 2008 FSKD (1) http://dx.doi.org/10.1109/FSKD.2008.405 conf/fskd/2008-1 db/conf/fskd/fskd2008-1.html#ZhengYZX08