TY - JOUR AU - Zhou, Yi TI - Global weak solutions for $1+2$ dimensional wave maps into homogeneous spaces JO - Annales de l'I.H.P. Analyse non linéaire PY - 1999 DA - 1999/// SP - 411 EP - 422 VL - 16 IS - 4 PB - Gauthier-Villars UR - http://www.numdam.org/item/AIHPC_1999__16_4_411_0/ UR - https://zbmath.org/?q=an%3A0997.58012 UR - https://www.ams.org/mathscinet-getitem?mr=1697560 LA - en ID - AIHPC_1999__16_4_411_0 ER -