@article{ZR_2004_10_18_a2,
     author = {Miodrag Mateljevi\'c},
     title = {Dirichlet's {Principle,} {Uniqueness} of {Harmonic} {Maps} and {Extremal} {QC} {Mappings}},
     journal = {Zbornik radova},
     pages = {41 },
     publisher = {mathdoc},
     volume = {10},
     number = {18},
     year = {2004},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ZR_2004_10_18_a2/}
}