U. Abel, V. Gupta, and V. Kushnirevych, “Asymptotic expansions for certain exponential-type operators connected with 2x3/2\documentclass[12pt]{minimal} \usepackage{amsmath} \usepackage{wasysym} \usepackage{amsfonts} \usepackage{amssymb} \usepackage{amsbsy} \usepackage{mathrsfs} \usepackage{upgreek} \setlength{\oddsidemargin}{-69pt} \begin{document}$$2x^{3/2}$$\end{document}”, Math. Sci., vol. 15, no. 3 (September 2021), Feb. 2021, doi: 10.1007/s40096-021-00382-9.