%0 Journal Article %A Chao-Nien Chen %A Yung-Sze Choi %A Xiaofeng Ren %T Bubbles and droplets in a singular limit of the FitzHugh–Nagumo system %J Interfaces and free boundaries %D 2018 %P 165-210 %V 20 %N 2 %U http://geodesic.mathdoc.fr/articles/10.4171/ifb/400/ %R 10.4171/ifb/400 %F 10_4171_ifb_400