%0 Journal Article
%A Zhong, Yijun
%A Li, Chongjun
%A Li, Zhong
%A Duan, Xiaojuan
%T A proximal-based algorithm for piecewise sparse approximation with application to scattered data fitting
%J International Journal of Applied Mathematics and Computer Science
%D 2022
%P 671-682
%V 32
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/IJAMCS_2022_32_4_a9/
%G en
%F IJAMCS_2022_32_4_a9