Omosowon, J. B., A. Y. Akinyele, K. A. Bello, and B. M. Ahmed. “Results of Semigroup of Linear Operators Generating a Regular Weak*-Continuous Semigroup”. Earthline Journal of Mathematical Sciences, Vol. 10, no. 2, July 2022, pp. 289-04, doi:10.34198/ejms.10222.289304.