The Weak Solutions to the Evolution Problems of Harmonic Maps. Yunmei Chen — 1989 Mathematische Zeitschrift
Dirichlet problems for heat flows of harmonic maps in higher dimensions. Yunmei Chen — 1991 Mathematische Zeitschrift
Existence and Partial Regularity Results for the Heat Flow for Harmonic Maps. Michael Struwe; Yunmei Chen — 1989 Mathematische Zeitschrift
Harmonic maps in three dimensional Minkowski space with image near geodesics. Yunmei Chen; Jianmin Gao — 1994 Mathematische Zeitschrift
Blow-up and global existence for heat flows of harmonic maps. Wei-Yue Ding; Yunmei Chen — 1990 Inventiones mathematicae