%0 Journal Article %A Kung-Ching, Chang %T Heat flow and boundary value problem for harmonic maps %J Annales de l'I.H.P. Analyse non linéaire %D 1989 %P 363-395 %V 6 %N 5 %I Gauthier-Villars %U http://archive.numdam.org/item/AIHPC_1989__6_5_363_0/ %G en %F AIHPC_1989__6_5_363_0