@article{1195581607,
author = {Takasu, Tsurusaburo},
title = {Zur Theorie der Kreisscharen im konformen Raume, I},
journal = {Proc. Imp. Acad.},
volume = {4},
number = {10},
year = {1928},
pages = { 580-583},
language = {de},
url = {http://dml.mathdoc.fr/item/1195581607}
}
Takasu, Tsurusaburo. Zur Theorie der Kreisscharen im konformen Raume, I. Proc. Imp. Acad., Tome 4 (1928) no. 10, pp. 580-583. http://gdmltest.u-ga.fr/item/1195581607/