Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{CMH_1982__57_139919, author = {Li Zhong}, title = {On the existence of extremal {Teichm\"uller} mappings.}, journal = {Commentarii mathematici Helvetici}, pages = {511--518}, publisher = {mathdoc}, volume = {57}, year = {1982}, zbl = {0526.30030}, url = {http://geodesic.mathdoc.fr/item/CMH_1982__57_139919/} }
Li Zhong. On the existence of extremal Teichmüller mappings.. Commentarii mathematici Helvetici, Tome 57 (1982), pp. 511-518. http://geodesic.mathdoc.fr/item/CMH_1982__57_139919/