@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 = {Revue fran\c{c}aise d'automatique, informatique, recherche op\'erationnelle. Analyse num\'erique},
     pages = {47--59},
     publisher = {Dunod},
     address = {Paris},
     volume = {8},
     number = {R2},
     year = {1974},
     mrnumber = {359357},
     zbl = {0315.65063},
     language = {en},
     url = {http://www.numdam.org/item/M2AN_1974__8_2_47_0/}
}