On numerical approximation of Atangana-Baleanu-Caputo fractional integro-differential equations under uncertainty in Hilbert SpaceMohammed Al-Smadi, Hemen Dutta, Shatha Hasan and Shaher MomaniMath. Model. Nat. Phenom., 16 (2021) 41DOI: https://doi.org/10.1051/mmnp/2021030