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@article{MZ_1990__203_3_174127, author = {Frank Herrlich}, title = {The {Extended} {Teichm\"uller} {Space.}}, journal = {Mathematische Zeitschrift}, pages = {279--292}, publisher = {mathdoc}, volume = {203}, number = {3}, year = {1990}, zbl = {0662.32021}, url = {http://geodesic.mathdoc.fr/item/MZ_1990__203_3_174127/} }
Frank Herrlich. The Extended Teichmüller Space.. Mathematische Zeitschrift, Tome 203 (1990) no. 3, pp. 279-292. http://geodesic.mathdoc.fr/item/MZ_1990__203_3_174127/