relation: https://pure.iiasa.ac.at/id/eprint/4267/ title: On convergence of an augmented Lagrangian decomposition method for sparse convex optimization creator: Ruszczynski, A. publisher: INFORMS date: 1995 type: Article type: PeerReviewed identifier: Ruszczynski, A. (1995). On convergence of an augmented Lagrangian decomposition method for sparse convex optimization. Mathematics of Operations Research 634-656.