1. W. M. Ni and J. C. Wei, On positive solution concentrating on spheres for the Gierer-Meinhardt system, J. Diff. Eqns., 2006, 221(1): 158–189.
2. J. P. Bartier, Global behavior of solutions of a reaction-diffusion equation with gradient bsorption in unbounded domains, Asymptotic Anal., 2006, 46(3–4): 325–347.
3. I. Marques, Existence and asymptotic behavior of solutions for a class of nonlinear elliptic equations with Neumann condition, Nonlinear Anal., 2005, 61(1): 21–40.
4. A. S. Bobkova, The behavior of solutions of multidimensional singularly perturbed system with one fast variable, Diff. Eqns., 2005, 41(1): 23–32.
5. J. Q. Mo, H. Wang, and W. T. Lin, Perturbed solution of sea-air oscillator for the El Nino/La Nino-Southern oscillation mechaism, Acta Math. Sci., 2005, 25B(4): 710–714.