Ayenigba, A. A., Ajao, O. M. and OKPECHI, W. C. (2026) “Probability Generating Functions: Theory and Applications to Distribution Generation, Branching Processes and Queueing Model”, Diophantine Journal of Mathematics and Its Applications, 4(2), pp. 92–103. doi: 10.33369/diophantine.v4i2.47677.