BENKACI-ALI, N. 2024. Coupled system of sequential partial σ (., .) Hilfer fractional differential equations with weighted double phase operator: Existence, Hyers-Ulam stability and controllability. Studia Universitatis Babeș-Bolyai Mathematica. 69, 4 (Dec. 2024), 825–848. DOI:https://doi.org/10.24193/subbmath.2024.4.09.