KHARAT, V.V. et al. 2023. A nonlocal Cauchy problem for nonlinear generalized fractional integro-differential equations. Studia Universitatis Babeș-Bolyai Mathematica. 68, 3 (Sep. 2023), 489–506. DOI:https://doi.org/10.24193/subbmath.2023.3.03.