%0 Journal Article
%A Azadi, Mehrdad, ghaneei, mandana
%T The commutativity degree of semigroup of order p^α q^β
%J Journal of New Researches in Mathematics
%V 6
%N 6
%P 57-62
%D 2021
%R 
%U https://sanad.iau.ir/fa/Article/798169