1. Trends in Solid Mechanics 1979;Budiansky,1979
2. Collapse: the Buckling of Structures in Theory and Practice;Elishakoff,1983
3. Bifurcation problems with hidden symmetries;Golubitsky,1983
4. An algorithm for the nonlinear analysis of compound bifurcation
5. Collapse: the Buckling of Structures in Theory and Practice;Hunt,1983