TY - JOUR AU - Zhong, Yijun AU - Li, Chongjun AU - Li, Zhong AU - Duan, Xiaojuan TI - A proximal-based algorithm for piecewise sparse approximation with application to scattered data fitting JO - International Journal of Applied Mathematics and Computer Science PY - 2022 SP - 671 EP - 682 VL - 32 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IJAMCS_2022_32_4_a9/ LA - en ID - IJAMCS_2022_32_4_a9 ER -