@article{AIHPC_1989__6_5_363_0,
     author = {Kung-Ching, Chang},
     title = {Heat flow and boundary value problem for harmonic maps},
     journal = {Annales de l'I.H.P. Analyse non lin\'eaire},
     pages = {363--395},
     publisher = {Gauthier-Villars},
     volume = {6},
     number = {5},
     year = {1989},
     mrnumber = {1030856},
     zbl = {0687.58004},
     language = {en},
     url = {http://archive.numdam.org/item/AIHPC_1989__6_5_363_0/}
}