DERIVATIVE CALCULATION FROM FINITE-ELEMENT SOLUTIONS

[1] Becker EG, 1981, FINITE ELEMENTS INTR

[2] CAREY GF, 1979, LN COMP SCI, V76, P250

[3] CAREY GF, 1982, UNPUB COMPUT METHS A, V35

[4] GALERKIN APPROXIMATIONS FOR 2 POINT BOUNDARY PROBLEM USING CONTINUOUS, PIECEWISE POLYNOMIAL SPACES [J]. NUMERISCHE MATHEMATIK, 1974, 22 (02) : 99 - 109

[5] UNIFIED THEORY OF SUPERCONVERGENCE FOR GALERKIN METHODS FOR 2-POINT BOUNDARY PROBLEMS [J]. SIAM JOURNAL ON NUMERICAL ANALYSIS, 1976, 13 (03) : 362 - 368

[6] Strang G., 1973, CONSTRUCTIVE ASPECTS, DOI 10.2307/2005716

[7] WHEELER JA, 1973, 74TH NAT M AM I CHEM

[8] GALERKIN PROCEDURE FOR ESTIMATING FLUX FOR 2-POINT BOUNDARY-VALUE PROBLEMS [J]. SIAM JOURNAL ON NUMERICAL ANALYSIS, 1974, 11 (04) : 764 - 768

[9] WHEELER MF, 1982, GLOBAL ESTIMATES SUP

[1] Becker EG, 1981, FINITE ELEMENTS INTR

[2] CAREY GF, 1979, LN COMP SCI, V76, P250

[3] CAREY GF, 1982, UNPUB COMPUT METHS A, V35

[4] GALERKIN APPROXIMATIONS FOR 2 POINT BOUNDARY PROBLEM USING CONTINUOUS, PIECEWISE POLYNOMIAL SPACES [J]. NUMERISCHE MATHEMATIK, 1974, 22 (02) : 99 - 109

[5] UNIFIED THEORY OF SUPERCONVERGENCE FOR GALERKIN METHODS FOR 2-POINT BOUNDARY PROBLEMS [J]. SIAM JOURNAL ON NUMERICAL ANALYSIS, 1976, 13 (03) : 362 - 368

[6] Strang G., 1973, CONSTRUCTIVE ASPECTS, DOI 10.2307/2005716

[7] WHEELER JA, 1973, 74TH NAT M AM I CHEM

[8] GALERKIN PROCEDURE FOR ESTIMATING FLUX FOR 2-POINT BOUNDARY-VALUE PROBLEMS [J]. SIAM JOURNAL ON NUMERICAL ANALYSIS, 1974, 11 (04) : 764 - 768

[9] WHEELER MF, 1982, GLOBAL ESTIMATES SUP