1. A comparison of several computer solutions to three structural shell analysis problems;Hartung,1973
2. High precision finite elements for plane, elastic problems;Chen,1972
3. The constraint method—A new finite element technique;Tsai;NASA Technical Memorandum NASA TM X-2893,1973
4. K.C. Chen, I.N. Katz and B.A. Szabo, Convergence rates for plane elastic finite elements, in press.
5. Computer implementation of the constraint method;Rossow;Computers and Structures,1976