%0 Journal Article %A Marjatta Näätänen %T Maps with continuous characteristics as a subclass of quasiconformal maps %J Annales Fennici Mathematici %D 1967 %V 391-410 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.5186/aasfm.1967.410/ %R 10.5186/aasfm.1967.410 %G en %F AFM_1967_391-410_a0