TY - JOUR AU - Grüter, Michael TI - Regularity at the free boundary of two-dimensional stationary harmonic maps JO - Annales de l'Institut Henri Poincaré. C, Analyse non linéaire PY - 1998 SP - 151 EP - 167 VL - 15 IS - 2 PB - Gauthier-Villars UR - https://www.numdam.org/item/AIHPC_1998__15_2_151_0/ LA - en ID - AIHPC_1998__15_2_151_0 ER -