Zubairu, Muhammad Mansur, Bayero University, Kano, Nigeria Khalifa, University of Science and Technology, U.A.E, AbuDhabi., Nigeria

• Journal of the Nigerian Mathematical Society Vol. 42 No. 2 (2023): JNMS - Articles
  On the subsemigroup generated by idempotents of the semigroup of order preserving and decreasing contraction mappings of a finite chain
  Abstract  PDF