国家自然科学基金
考虑了非线性非齐次双调和方程的Navier边值问题,得出了不同情况下其正解的存在性和多重性.改进了郭真华的相应结论.
This paper is devoted to the nonhomogeous nonlinear biharmonic equation with Navier boundary condition, and has proved the existence of positive solutions of this problem. Thus, we have improved the conclusions of Guo zhen - hua.
朱郁森,顾广泽,郭上江.非线性非齐次双调和方程正解的存在性[J].湖南大学学报:自然科学版,2007,34(8):