TY  - JOUR
AU  - Pierre, Morgan
TI  - Newton and conjugate gradient for harmonic maps from the disc into the sphere
JO  - ESAIM: Control, Optimisation and Calculus of Variations
PY  - 2004
SP  - 142
EP  - 167
VL  - 10
IS  - 1
PB  - EDP-Sciences
UR  - http://archive.numdam.org/articles/10.1051/cocv:2003040/
DO  - 10.1051/cocv:2003040
LA  - en
ID  - COCV_2004__10_1_142_0
ER  -