中国科学院数学与系统科学研究院期刊网
Existence of Solutions to Nonlinear Neumann Boundary Value Problems with p-Laplacian Operator and Iterative Construction
Li Wei, Hai-yun Zhou, Ravi P. Agarwal
Acta Mathematicae Applicatae Sinica(English Series) . 2011, (3): 463 -470 .  DOI: 10.1007/s10255-011-0084-8