About author:LI Shi-zheng(1940-),male ,native of Jinan ,Shandong ,a professor of Shandong Normal University ,en- gages in algebra and operational research;LI Shan-hai(1977-),male ,native of Linyi ,Shandong ,a graduate student of Shan- dong Normal University ,engages in algebra .
LI Shi-zheng, LI Shan-hai, YU Xiao-ming. The Least Distributive Lattice Congruence on Commutative Distributive Semiring[J]. Chinese Quarterly Journal of Mathematics, 2003, 18(1): 35-37.