@article{1195579139, author = {Yano, Kentaro}, title = {Concircular geometry I. Concircular transformations}, journal = {Proc. Imp. Acad.}, volume = {16}, number = {10}, year = {1940}, pages = { 195-200}, language = {en}, url = {http://dml.mathdoc.fr/item/1195579139} }
Yano, Kentaro. Concircular geometry I. Concircular transformations. Proc. Imp. Acad., Tome 16 (1940) no. 10, pp. 195-200. http://gdmltest.u-ga.fr/item/1195579139/