6.  Hui Liu, Yiming Long, Wei Wang, Ping'an Zhang,  Symmetric  Closed  Characteristics on  Symmetric  Compact  Convex  Hypersurfaces in
$mathbf{R}^8$,  Commun. Math. Stat., 2 (2014) 393-411. (pdf)(Journal)

5.  Qiao Liu, Ping'an Zhang, Sadek Galac,  Logarithmically improved criteria for the 3D nematic liquid crystal flows in the Morrey–Campanato space,  Comput. & Math. Appl., 66  (2013) 2327–2334. (Journal)

4.  Jiafang Zhang, Ping'an Zhang, Global asymptotic stability for a diffusion Lotka-Volterra competition system with time delays,  Bull. Korean Math. Soc. 49 (2012) 1255-1262. 

3.  Ping'an Zhang, Wantong Li,  Uniqueness of monostable pulsating wave fronts for time periodic reaction – diffusion equations, Appl. Maths. Comput. 219 (2012) 1300–1305.

2.  Shuxia Pan, Ping'an Zhang, Bistable Wave Fronts in Integrodifference Equations, Abstract and Applied Analysis， (2011),

1.  Ping'an Zhang, Wantong Li,  Monotonicity and uniqueness of traveling waves for a reaction-diffusion model with a quiescent stage, Nonlinear Anal.  72 (2010), no. 5, 2178--2189.  (pdf)(Journal)

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