Moumen A, Albala H, Zentar O, Ziane M, Mahrouz T. Cauchy Problem Involving Hybrid Proportional–Caputo Derivative in Banach Spaces. Contemp. Math. [Internet]. 2026 May 6 [cited 2026 May 8];7(3):3014-31. Available from: https://ojs.wiserpub.com/index.php/CM/article/view/9181