@article{CMH_1992__67_3_140281,
     author = {Martin Flucher},
     title = {Extremal functions for the {Trudinger-Moser} inequality in 2 dimensions.},
     journal = {Commentarii mathematici Helvetici},
     pages = {471--497},
     publisher = {mathdoc},
     volume = {67},
     number = {3},
     year = {1992},
     zbl = {0763.58008},
     url = {http://geodesic.mathdoc.fr/item/CMH_1992__67_3_140281/}
}