TY - JOUR AU - Chao-Nien Chen AU - Yung-Sze Choi AU - Xiaofeng Ren TI - Bubbles and droplets in a singular limit of the FitzHugh–Nagumo system JO - Interfaces and free boundaries PY - 2018 SP - 165 EP - 210 VL - 20 IS - 2 UR - http://geodesic.mathdoc.fr/articles/10.4171/ifb/400/ DO - 10.4171/ifb/400 ID - 10_4171_ifb_400 ER -