%0 Journal Article %A J. Zajac %T Functional identities for special functions of quasiconformal theory %J Annales Fennici Mathematici %D 1993 %P 117-124 %V 18 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/AFM_1993_18_1_a9/ %G en %F AFM_1993_18_1_a9