@article{10_21136_AM_1984_104095,
     author = {K\v{r}{\'\i}\v{z}ek, Michal and Neittaanm\"aki, Pekka},
     title = {Finite element approximation for a div-rot system with mixed boundary conditions in non-smooth plane domains},
     journal = {Applications of Mathematics},
     pages = {272--285},
     publisher = {mathdoc},
     volume = {29},
     number = {4},
     year = {1984},
     doi = {10.21136/AM.1984.104095},
     mrnumber = {0754079},
     zbl = {0575.65125},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/AM.1984.104095/}
}