Yujie Tang 0002 Guannan Qu Na Li 0002 Semi-global exponential stability of augmented primal-dual gradient dynamics for constrained convex optimization. 104754 2020 144 Syst. Control. Lett. https://doi.org/10.1016/j.sysconle.2020.104754 https://www.wikidata.org/entity/Q115566759 db/journals/scl/scl144.html#TangQL20