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@article{IM_1975__30_142346, author = {A. Douady and J. Hubbard}, title = {On the {Density} of {Strebel} {Differentials.}}, journal = {Inventiones mathematicae}, pages = {175--180}, publisher = {mathdoc}, volume = {30}, year = {1975}, zbl = {0371.30017}, url = {http://geodesic.mathdoc.fr/item/IM_1975__30_142346/} }
A. Douady; J. Hubbard. On the Density of Strebel Differentials.. Inventiones mathematicae, Tome 30 (1975), pp. 175-180. http://geodesic.mathdoc.fr/item/IM_1975__30_142346/