Uniqueness for n -th order differential systems with strong singularities. Pan, Yifei; Wang, Mei — 2010 Electronic Journal of Differential Equations (EJDE) [electronic only]
Monotonicity of Harnack inequality for positive invariant harmonic functions. Pan, Yifei; Wang, Mei — 2007 Journal of Applied Mathematics and Stochastic Analysis
A uniqueness result for ordinary differential equations with singular coefficients. Pan, Yifei; Wang, Mei — 2009 Electronic Journal of Differential Equations (EJDE) [electronic only]