1.
Majumdar S, Hossain MA, Dey KK. The endomorphism semigroup of an endomapping of a finite set. GANIT: J. Bangladesh Math. Soc. [Internet]. 2012 Apr. 9 [cited 2024 Jul. 17];31:71-7. Available from: https://banglajol.info/index.php/GANIT/article/view/10310