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Method to increase the accuracy of low-degree element solution in nonlinear problems. (English) Zbl 0438.73056
Computing methods in applied sciences and engineering, Proc. 4th int. Symp., Versailles 1979, 41-47 (1980).

74S05 Finite element methods applied to problems in solid mechanics
65N30 Finite element, Rayleigh-Ritz and Galerkin methods for boundary value problems involving PDEs
74B20 Nonlinear elasticity