%0 Journal Article %A Olli Martio %T Boundary values and injectiveness of the solutions of Beltrami equations %J Annales Fennici Mathematici %D 1967 %V 391-410 %U http://geodesic.mathdoc.fr/articles/10.5186/aasfm.1967.402/ %R 10.5186/aasfm.1967.402 %G en %F AFM_1967_391-410_a8