中国科学院数学与系统科学研究院期刊网
Exact Continuous Capped-L1 Relaxation for Group Sparse Optimization Problems
Ding Tao PENG, Qi TANG, Xian ZHANG
Acta Mathematica Sinica, Chinese Series . 2022, (2): 243 -262 .  DOI: 10.12386/A2022sxxb0019