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王建军, 袁建军, 王尧

Improved Conditions of Block-Sparse Signals Recovery via Mixed l₂/l₁ Norm Minimization

Jian Jun WANG, Jian Jun YUAN, Yao WANG

数学学报 . 2017, (4): 619 -630 . DOI: 10.12386/A2017sxxb0051