%0 Journal Article %A Pierre Bousquet %A Augusto C. Ponce %A Jean Van Schaftingen %T Density of smooth maps for fractional Sobolev spaces $W^{s, p}$ into $\ell $ simply connected manifolds when $s \ge 1$ %J Confluentes Mathematici %D 2013 %P 3-24 %V 5 %N 2 %I Institut Camille Jordan %U https://cml.centre-mersenne.org/articles/10.5802/cml.5/ %R 10.5802/cml.5 %G en %F CML_2013__5_2_3_0