%0 Journal Article %A S. L. Kruskal' %T Invariant metrics on Teichmüller spaces and quasiconformal extendability of analytic functions %J Annales Fennici Mathematici %D 1985 %P 299-303 %V 10 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.5186/aasfm.1985.1033/ %R 10.5186/aasfm.1985.1033 %G en %F AFM_1985_10_1_a32