@article{CMUC_1975__16_3_a4,
     author = {Haslinger, Jaroslav and Hlav\'a\v{c}ek, Ivan},
     title = {Convergence of a dual finite element method in $R_n$},
     journal = {Commentationes Mathematicae Universitatis Carolinae},
     pages = {469--485},
     publisher = {mathdoc},
     volume = {16},
     number = {3},
     year = {1975},
     mrnumber = {0386303},
     zbl = {0321.65060},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/CMUC_1975__16_3_a4/}
}