%0 Journal Article %A Cornulier, Yves %T Property FW and 1-dimensional piecewise groups %J Comptes Rendus. Mathématique %D 2021 %P 71-78 %V 359 %N 1 %I Académie des sciences, Paris %U http://www.numdam.org/articles/10.5802/crmath.155/ %R 10.5802/crmath.155 %G en %F CRMATH_2021__359_1_71_0