A numerical scheme for the two phase Mullins-Sekerka problem. Bates, Peter W.; Chen, Xinfu; Deng, Xinyu — 1995 Electronic Journal of Differential Equations (EJDE) [electronic only]
A free boundary problem for a nonlinear degenerate elliptic system modeling a thermistor Xinfu Chen; Avner Friedman — 1992 Annali della Scuola Normale Superiore di Pisa - Classe di Scienze
Traveling waves with paraboloid like interfaces for balanced bistable dynamics Xinfu Chen; Jong-Shenq Guo; François Hamel; Hirokazu Ninomiya; Jean-Michel Roquejoffre — 2007 Annales de l'I.H.P. Analyse non linéaire