Chen, Caihua (2016). ""The direct extension of ADMM for multi-block convex minimization problems is not necessarily convergent"". Mathematical Programming. 155 (1–2): 57–59. doi:10.1007/s10107-014-0826-5. S2CID5646309.
Chen, Caihua (2016). ""The direct extension of ADMM for multi-block convex minimization problems is not necessarily convergent"". Mathematical Programming. 155 (1–2): 57–59. doi:10.1007/s10107-014-0826-5. S2CID5646309.