Louakar A, Vivek D, Kajouni A, Hilal K. Topological Degree Method for Stochastic Pantograph Differential Equation with Hilfer Fractional Derivative Involving Non-instantaneous Impulses. DNC [Internet]. 2026 Sep. 1 [cited 2026 Oct. 17];15(3):315-30. Available from: https://lhscientificpublishing.com/index.php/DNC/article/view/1424