Chen, Gang, Zhanbing Bai, and Wei Zhang. 2026. “Existence and Stability Results for Triple Systems of Fractional Sturm–Liouville–Langevin Equations With Cyclic Boundary Conditions”. Nonlinear Analysis: Modelling and Control 31 (January): 1-26. https://doi.org/10.15388/namc.2026.31.44744.