1. Flexible Bars;Frisch-Fay,1962
2. Inverse Problems in Vibration;Gladwell,2004
3. Numerical Methods for Two-point Boundary Value Problem;Keller,1968
4. Numerical solution of bifurcation and non-linear eigenvalue problems;Keller,1977
5. Bifurcation Theory and Non-linear Eigenvalue Problems;Keller,1969