@article{10_4064_sm207_2_2,
     author = {David Kalaj},
     title = {Invertible harmonic mappings beyond the {Kneser} theorem
 and quasiconformal harmonic mappings},
     journal = {Studia Mathematica},
     pages = {117--136},
     publisher = {mathdoc},
     volume = {207},
     number = {2},
     year = {2011},
     doi = {10.4064/sm207-2-2},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/sm207-2-2/}
}