@article{CRMATH_2013__351_9-10_361_0,
     author = {Fabr\`eges, Benoit and Gouarin, Lo{\"\i}c and Maury, Bertrand},
     title = {A smooth extension method},
     journal = {Comptes Rendus. Math\'ematique},
     pages = {361--366},
     publisher = {Elsevier},
     volume = {351},
     number = {9-10},
     year = {2013},
     doi = {10.1016/j.crma.2013.05.011},
     language = {en},
     url = {http://www.numdam.org/articles/10.1016/j.crma.2013.05.011/}
}