Uniqueness of bounded solutions to a viscous diffusion equation. Zejia, Wang; Jingxue, Yin — 2003 Electronic Journal of Qualitative Theory of Differential Equations [electronic only]
Renormalized solutions of a nonlinear parabolic equation with double degeneracy. Wang, Zejia; Li, Yinghua; Wang, Chunpeng — 2006 Electronic Journal of Qualitative Theory of Differential Equations [electronic only]