%0 Journal Article %A Miodrag Mateljević %T Dirichlet's Principle, Uniqueness of Harmonic Maps and Extremal QC Mappings %J Zbornik radova %D 2004 %P 41 %V 10 %N 18 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZR_2004_10_18_a2/ %G en %F ZR_2004_10_18_a2