@article{MZ_1996__223_3_174923, author = {Linus Kramer}, title = {Holomorphic polygons.}, journal = {Mathematische Zeitschrift}, pages = {333--342}, publisher = {mathdoc}, volume = {223}, number = {3}, year = {1996}, zbl = {0871.51007}, url = {http://geodesic.mathdoc.fr/item/MZ_1996__223_3_174923/} }