TY  - JOUR
AU  - Ma Li
TI  - Harmonic map heat flow with free boundary.
JO  - Commentarii mathematici Helvetici
PY  - 1991
SP  - 279
EP  - 301
VL  - 66
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/CMH_1991__66_4_140234/
ID  - CMH_1991__66_4_140234
ER  -