A Galerkin procedure for approximating the flux on the boundary for elliptic and parabolic boundary value problems
ESAIM: Mathematical Modelling and Numerical Analysis - Modélisation Mathématique et Analyse Numérique, Volume 8 (1974) no. R2, p. 47-59
@article{M2AN_1974__8_2_47_0,
     author = {Douglas, Jim Jr. and Dupont, Todd and Wheeler, Mary Fanett},
     title = {A Galerkin procedure for approximating the flux on the boundary for elliptic and parabolic boundary value problems},
     journal = {ESAIM: Mathematical Modelling and Numerical Analysis - Mod\'elisation Math\'ematique et Analyse Num\'erique},
     publisher = {Dunod},
     volume = {8},
     number = {R2},
     year = {1974},
     pages = {47-59},
     zbl = {0315.65063},
     mrnumber = {359357},
     language = {en},
     url = {http://www.numdam.org/item/M2AN_1974__8_2_47_0}
}
Douglas, Jim Jr.; Dupont, Todd; Wheeler, Mary Fanett. A Galerkin procedure for approximating the flux on the boundary for elliptic and parabolic boundary value problems. ESAIM: Mathematical Modelling and Numerical Analysis - Modélisation Mathématique et Analyse Numérique, Volume 8 (1974) no. R2, pp. 47-59. http://www.numdam.org/item/M2AN_1974__8_2_47_0/

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