@article{AIHPA_1998__68_3_315_0, author = {Cazenave, Thierry and Shatah, Jalal and Tahvildar-Zadeh, A. Shadi}, title = {Harmonic maps of the hyperbolic space and development of singularities in wave maps and {Yang-Mills} fields}, journal = {Annales de l'I.H.P. Physique th\'eorique}, pages = {315--349}, publisher = {Gauthier-Villars}, volume = {68}, number = {3}, year = {1998}, zbl = {0918.58074}, mrnumber = {1622539}, language = {en}, url = {http://www.numdam.org/item/AIHPA_1998__68_3_315_0/} }