Authors
Michael C. Anyanwu
Department of Mathematics, Michael Okpara University of Agriculture, Umudike, Nigeria
Godwin C. Mbah
Department of Mathematics, University of Nigeria, Nsukka, Nigeria
© 2021 Michael C. Anyanwu, Godwin C. Mbah, published by Polish Biometric Society
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.