@article{10_4064_sm222_2_3,
     author = {V. P. Fonf and P. Wojtaszczyk},
     title = {Extension of smooth subspaces in {Lindenstrauss} spaces},
     journal = {Studia Mathematica},
     pages = {157--163},
     publisher = {mathdoc},
     volume = {222},
     number = {2},
     year = {2014},
     doi = {10.4064/sm222-2-3},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/sm222-2-3/}
}