@article{AIHPC_2010__27_2_517_0,
     author = {Kovalev, Leonid V. and Onninen, Jani and Rajala, Kai},
     title = {Invertibility of {Sobolev} mappings under minimal hypotheses},
     journal = {Annales de l'I.H.P. Analyse non lin\'eaire},
     pages = {517--528},
     publisher = {Elsevier},
     volume = {27},
     number = {2},
     year = {2010},
     doi = {10.1016/j.anihpc.2009.09.010},
     mrnumber = {2595190},
     zbl = {1190.30019},
     language = {en},
     url = {http://www.numdam.org/articles/10.1016/j.anihpc.2009.09.010/}
}