TY - JOUR AU - Bucur, Dorin AU - Giacomini, Alessandro AU - Trebeschi, Paola TI - Best constant in Poincaré inequalities with traces: A free discontinuity approach JO - Annales de l'I.H.P. Analyse non linéaire PY - 2019 SP - 1959 EP - 1986 VL - 36 IS - 7 PB - Elsevier UR - http://www.numdam.org/articles/10.1016/j.anihpc.2019.07.007/ DO - 10.1016/j.anihpc.2019.07.007 LA - en ID - AIHPC_2019__36_7_1959_0 ER -