Heat flow and boundary value problem for harmonic maps Chang Kung-Ching — 1989 Annales de l'I.H.P. Analyse non linéaire
The Lagrange Intersections for (CPn, RPn). Kung-Ching Chang; Mei Yue Jiang — 1990 Manuscripta mathematica
Global homeomorphism theorem for manifolds and polyhedra Kung-Ching Chang; Jia-Quan Liu — 2002 Rendiconti del Seminario Matematico della Università di Padova
Morse theory for indefinite nonlinear elliptic problems Kung-Ching Chang; Mei-Yue Jiang — 2009 Annales de l'I.H.P. Analyse non linéaire