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@article{CMH_1978__53_139721, author = {Edgar Reich}, title = {On the decomposition of a class of plane quasiconformal mappings.}, journal = {Commentarii mathematici Helvetici}, pages = {15--28}, publisher = {mathdoc}, volume = {53}, year = {1978}, zbl = {0369.30017}, url = {http://geodesic.mathdoc.fr/item/CMH_1978__53_139721/} }
Edgar Reich. On the decomposition of a class of plane quasiconformal mappings.. Commentarii mathematici Helvetici, Tome 53 (1978), pp. 15-28. http://geodesic.mathdoc.fr/item/CMH_1978__53_139721/