1. Convergence of finite element solutions represented by a non-conforming basis;Miyoshy;Kumamoto J. Sci. Math.,1972
2. Convergence of non-conforming methods;Nitsche,1974
3. Approximation in finite element models—I. General theory for linear problems;Kikushi,1975
4. Triangular elements in plate bending. Conforming and non-conforming solutions;Bazeley,1965
5. An Analysis of the Finite Element Method;Strang,1973