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@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/} }
Valery Marenich. On existence of harmonic maps from a surface to the spcae of it. Mathematische Zeitschrift, Tome 214 (1993) no. 1, pp. 373-376. http://geodesic.mathdoc.fr/item/MZ_1993__214_1_174574/