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- [4] Existence of positive solutions for fractional delayed evolution equations of order γ∈(1,2)\documentclass[12pt]{minimal} \usepackage{amsmath} \usepackage{wasysym} \usepackage{amsfonts} \usepackage{amssymb} \usepackage{amsbsy} \usepackage{mathrsfs} \usepackage{upgreek} \setlength{\oddsidemargin}{-69pt} \begin{document}$$\gamma \in (1,2)$$\end{document} via measure of non-compactness [J]. Fractional Calculus and Applied Analysis, 2024, 27 (2) : 896 - 918