@article{JRAM_1989__401_153172,
     author = {Robert Gulliver and J.-M. Coron},
     title = {Minimizing p-harmonic maps into spheres.},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {82--100},
     publisher = {mathdoc},
     volume = {401},
     year = {1989},
     zbl = {0677.58021},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1989__401_153172/}
}