1. The Finite Element Method in Engineering Science;Zienkiewicz,1971
2. Discrete element approach to structural instability analysis;Gallagher;J.A.I.A.A.,1963
3. Stability of thin plates using the finite element method;Kapur,1966
4. Large deflection of structures subjected to heating and external loads;Turner;J. Aero Sci.,1960
5. Finite deflection structural analysis using plate and cylindrical shell discrete elements;Schmit;J.A.I.A.A.,1968