Dependence of eigenvalues of a class of fourth-order Sturm-Liouville problems on the boundary. - Suqin Ge; Wanyi Wang; Jianqing Suo (Appl. Math. Comput., 2013)

Matrix representations of fourth order boundary value problems with periodic boundary conditions. - Suqin Ge; Wanyi Wang; Ji-jun Ao (Appl. Math. Comput., 2014)