Qualitative analysis of the asymptotic behavior for a viscoelastic wave equation in the presence of acoustic and fractional conditions combined with nonlinear distributed delay in boundary feedback. - Choucha, Abdelbaki; Yazid, Fares; Ouchenane, Djamel; Jan, Rashid; Boulaaras, Salah (Discrete & Continuous Dynamical Systems - Series S, 2026)