%0 Journal Article %A Anis, Mona %A Almuashi, Hanan %A Mahmoud, Mansour %D 2022 %J Computer Modeling in Engineering \& Sciences %@ 1526-1506 %V 131 %N 1 %P 263--275 %T Complete Monotonicity of Functions Related to Trigamma and Tetragamma Functions %M doi:10.32604/cmes.2022.016927 %U http://www.techscience.com/CMES/v131n1/46614