Team, Support. “Investigation of Fractional and Ordinary Differential Equations via Fixed Point Theory‎: Javad Hamzehnejadi, Rahmatollah Lashkaripour”. Thai Journal of Mathematics 19, no. 2 (June 1, 2021): 297–314. Accessed July 3, 2024. https://thaijmath2.in.cmu.ac.th/index.php/thaijmath/article/view/1156.