On the Linear Convergence of the Approximate Proximal Splitting Method for Non-smooth Convex Optimization
Mojtaba Kadkhodaie · Maziar Sanjabi ·Zhi-Quan Luo
Journal of the Operations Research Society of China . 2014, (2): 123 -142 .  DOI: 10.1007/s40305-014-0047-x