Electronic Journal of Differential Equations, Vol. 2022 (2022), No. 05, pp. 1-20. Title: Pullback attractors for non-autonomous Bresse systems Author: Ricardo de Sa Teles (Federal Univ. of Technology, Londrina PR, Brazil) Abstract: This article concerns the asymptotic behavior of solutions of non-autonomous Bresse systems. We establish the existence of pullback attractor and upper semicontinuity of attractors as a non-autonomous perturbations tend to zero. In addition we study the continuity of attractors with respect to a parameter in a residual dense set. Submitted October 19, 2020. Published January 14, 2022. Math Subject Classifications: 35B40, 35B41, 74K10 Key Words: Asymptotic behavior of solutions; pullback attractor; Bresse system; upper semicontinuity; continuity of attractors.