(1)
Shakil, M.; Dr. Mohammad Ahsanullah; Kibria, D. B. M. G. K. Characterizations of Some Probability Distributions With Completely Monotonic Density Functions . Pak.j.stat.oper.res. 2021, 17 (1), 51-64. https://doi.org/10.18187/pjsor.v17i1.3491.