Subdirectly Irreducible and Directly Indecomposable Lattice Implication Algebras
1.Department of Mathematics, Ocean University of China, Qingdao 266003, China; 2.Department of Applied Mathematics, Southwest Jiaotong University, Chengdu 610031, China
WANG Xue-fang, XU Yang, SONG Zhen-ming. Subdirectly Irreducible and Directly Indecomposable Lattice Implication Algebras[J]. Chinese Quarterly Journal of Mathematics, 2004, 19(4): 385-392.