@article{MZ_1993__214_1_174574,
     author = {Valery Marenich},
     title = {On existence of harmonic maps from a surface to the spcae of it},
     journal = {Mathematische Zeitschrift},
     pages = {373--376},
     publisher = {mathdoc},
     volume = {214},
     number = {1},
     year = {1993},
     zbl = {0791.58030},
     url = {http://geodesic.mathdoc.fr/item/MZ_1993__214_1_174574/}
}