... pagesdoi:10.1155/2010/570932 Research Article Nodal Solutions for a Class of Fourth-Order Two-Point Boundary Value ProblemsJia Xu1, 2and XiaoLing Han11Department of Mathematics, Northwest Normal University, Lanzhou ... AppliedMathematics and Computation, vol. 168, no. 2, pp. 1219–1231, 2005.9 R. Ma, Nodal solutions for a fourth-order two-point boundary value problem,” Journal of Mathematical Analysis and Applications, ... Applications, vol. 314, no. 1, pp. 254–265, 2006.10 R. Ma, Nodal solutions of boundary value problems of fourth-order ordinary differential equations,”Journal of Mathematical Analysis and Applications,...