Team, S. (2020) “Existence and Ulam stability of solution to fractional order hybrid differential equations of variable order: Norravich Limpanukorn, Parinya Sa Ngiamsunthorn”, Thai Journal of Mathematics, 18(1), pp. 453–463. Available at: https://thaijmath2.in.cmu.ac.th/index.php/thaijmath/article/view/1009 (Accessed: 21 November 2024).