@article{JRAM_1984__346_152588,
     author = {Chaohao Gu},
     title = {On the harmonic maps from {R} 1,1 to {S} 1,1.},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {101},
     publisher = {mathdoc},
     volume = {346},
     year = {1984},
     zbl = {0513.58022},
     language = {un},
     url = {https://geodesic-test.mathdoc.fr/item/JRAM_1984__346_152588/}
}