ABBAS MI. Non-instantaneous impulsive fractional integro-differential equations with proportional fractional derivatives with respect to another function. Stud. Univ. Babeş-Bolyai Math. [Internet]. 2023 Sep. 30 [cited 2025 Feb. 10];68(3):543-62. Available from: https://studia.reviste.ubbcluj.ro/index.php/subbmathematica/article/view/6447