中国科学院数学与系统科学研究院期刊网
Research on Generalized Trend Filtering Model with Composite $\ell_0$ Constraint and Its Solution Method
PAN Shanshan, DAI Qianqian, SHANG Pan
Journal of Systems Science and Mathematical Sciences . 2026, (2): 348 -363 .  DOI: 10.12341/jssms240586