S. ABBAS, W. ALBARAKATI, M. BENCHOHRA, and A. PETRUȘEL, “Existence and Ulam stability results for Hadamard partial fractional integral inclusions via Picard operators: Dedicated to Professor Ioan A. Rus on the occasion of his 80th anniversary”, Stud. Univ. Babeş-Bolyai Math., vol. 61, no. 4, pp. 409–420, May 2023.