%0 Journal Article %A Bucur, Dorin %A Giacomini, Alessandro %A Trebeschi, Paola %T Best constant in Poincaré inequalities with traces: A free discontinuity approach %J Annales de l'I.H.P. Analyse non linéaire %D 2019 %P 1959-1986 %V 36 %N 7 %I Elsevier %U http://www.numdam.org/articles/10.1016/j.anihpc.2019.07.007/ %R 10.1016/j.anihpc.2019.07.007 %G en %F AIHPC_2019__36_7_1959_0