@article{10_4007_annals_2013_178_1_3,
     author = {Arie Israel},
     title = {A bounded linear extension operator for $L^{2,p}(\mathbb{R}^2)$},
     journal = {Annals of mathematics},
     pages = {183--230},
     publisher = {mathdoc},
     volume = {178},
     number = {1},
     year = {2013},
     doi = {10.4007/annals.2013.178.1.3},
     mrnumber = {3043580},
     zbl = {06190559},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4007/annals.2013.178.1.3/}
}