@article{ETNA_2006__24__a11, author = {Acosta, Eva}, title = {Orthogonal least squares solutions for linear operators}, journal = {Electronic transactions on numerical analysis}, pages = {1--6}, publisher = {mathdoc}, volume = {24}, year = {2006}, language = {en}, url = {http://geodesic.mathdoc.fr/item/ETNA_2006__24__a11/} }