@article{MAN_1994__298_2_165193,
     author = {Konrad Gr\"oger},
     title = {Boundedness and continuity of solutions to linearelliptic boundary value problems in two dimensions.},
     journal = {Mathematische Annalen},
     pages = {719--728},
     publisher = {mathdoc},
     volume = {298},
     number = {2},
     year = {1994},
     zbl = {0790.35025},
     url = {http://geodesic.mathdoc.fr/item/MAN_1994__298_2_165193/}
}