%0 Journal Article
%A Geng, Pengbo
%A Chen, Wengu
%A Ge, Huanmin
%T Perturbation Analysis of Orthogonal Least Squares
%J Canadian mathematical bulletin
%D 2019
%P 780-797
%V 62
%N 4
%U http://geodesic.mathdoc.fr/articles/10.4153/S0008439519000134/
%R 10.4153/S0008439519000134
%F 10_4153_S0008439519000134