Bansal, Priti, and Manjeet Singh. “Well-Posedness Results for Nonlocal Hilfer Fractional Coupled Boundary Value Problem”. RESEARCH REVIEW International Journal of Multidisciplinary 10, no. 2 (February 18, 2025): 01–16. Accessed April 24, 2026. https://www.old1.rrjournals.com/index.php/rrijm/article/view/1782.