@article{IM_1976__33_142383,
     author = {H.M. Reimann},
     title = {Ordinary {Differential} {Equations} and {Quasiconformal} {Mappings.}},
     journal = {Inventiones mathematicae},
     pages = {247--270},
     publisher = {mathdoc},
     volume = {33},
     year = {1976},
     zbl = {0328.30019},
     url = {http://geodesic.mathdoc.fr/item/IM_1976__33_142383/}
}