TY - JOUR AU - Sandier, Étienne TI - The symmetry of minimizing harmonic maps from a two dimensional domain to the sphere JO - Annales de l'I.H.P. Analyse non linéaire PY - 1993 SP - 549 EP - 559 VL - 10 IS - 5 PB - Gauthier-Villars UR - http://www.numdam.org/item/AIHPC_1993__10_5_549_0/ LA - en ID - AIHPC_1993__10_5_549_0 ER -