TY  - JOUR
AU  - Barbara Tabak
TI  - A Geometric Characterization of Harmonic Diffeomorphisms Between Surfaces.
JO  - Mathematische Annalen
PY  - 1985
SP  - 147
EP  - 158
VL  - 270
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MAN_1985__270_182951/
ID  - MAN_1985__270_182951
ER  -