1. The static perturbation technique in buckling problems;Sewell;J. Mech. Phys. Solids,1965
2. Perturbation techniques in mathematics, physics and engineering;Bellman,1964
3. The post-buckling behaviour of frames;Britvec,1960
4. Overall stability of pin-jointed frameworks after the onset of elastic buckling;Britvec;Ing.-Arch.,1963
5. Elastic buckling of rigidly jointed braced frames;Britvec;J. Engng Mech. Div. Am. Soc. civ. Engrs,1963