%A CAO Fa-sheng
%T Principal congruence on Tarski algebra and modal algebra
%0 Journal Article
%D 2020
%J JOURNAL OF SHANDONG UNIVERSITY(NATURAL SCIENCE)
%R 10.6040/j.issn.1671-9352.0.2019.763
%P 20-23
%V 55
%N 10
%U {http://lxbwk.njournal.sdu.edu.cn/CN/abstract/article_3342.shtml}
%8 2020-10-20
%X The principal congruences of Tarski algebras and modal algebras are studied. Combined with the result of principal congruence of Boolean algebra, the characterization of principal congruence of Tarski algebra and modal algebra is given.