1. Relaxation Methods in Engineering Science;Southwell,1940
2. The finite element method in structural mechanics;Clough,1965
3. Continua and discontinua—an apercu of recent developments of the matrix displacement method;Argyris,1965
4. Analysis of contained plastic flow in plane solids;Ang,1964
5. Solutions of some plane thermal and crack problems for strain-hardening materials;Mehdelson,1965