%0 Journal Article %A Dexter, Nick %A Tran, Hoang %A Webster, Clayton %T A mixed ℓ1 regularization approach for sparse simultaneous approximation of parameterized PDEs %J ESAIM: Mathematical Modelling and Numerical Analysis %D 2019 %P 2025-2045 %V 53 %N 6 %I EDP-Sciences %U http://www.numdam.org/articles/10.1051/m2an/2019048/ %R 10.1051/m2an/2019048 %G en %F M2AN_2019__53_6_2025_0