@article{MZ_1994__217_1_174703,
     author = {Jiayu Li},
     title = {Heat flows and harmonic maps with a free boundary.},
     journal = {Mathematische Zeitschrift},
     pages = {487--496},
     publisher = {mathdoc},
     volume = {217},
     number = {1},
     year = {1994},
     zbl = {0821.58012},
     url = {http://geodesic.mathdoc.fr/item/MZ_1994__217_1_174703/}
}