The most general transformations of plane regions which transform circles into circles
Carathéodory, Constantin
Bull. Amer. Math. Soc., Tome 43 (1937) no. 12, p. 573-579 / Harvested from Project Euclid
Publié le : 1937-08-14
Classification: 
@article{1183499927,
     author = {Carath\'eodory, Constantin},
     title = {The most general transformations of plane regions which transform circles into circles},
     journal = {Bull. Amer. Math. Soc.},
     volume = {43},
     number = {12},
     year = {1937},
     pages = { 573-579},
     language = {en},
     url = {http://dml.mathdoc.fr/item/1183499927}
}
Carathéodory, Constantin. The most general transformations of plane regions which transform circles into circles. Bull. Amer. Math. Soc., Tome 43 (1937) no. 12, pp.  573-579. http://gdmltest.u-ga.fr/item/1183499927/