Team S. Positive Solution of Boundary Value Problem Involving Fractional Pantograph Differential Equation: Piyachat Borisut, Chaiwat Auipa-arch. Thai J Math [Internet]. 2020 Sep. 1 [cited 2024 Nov. 21];19(3):1056–1067. Available from: https://thaijmath2.in.cmu.ac.th/index.php/thaijmath/article/view/1216