@article{1195573824,
author = {Kakeya, S\^oichi},
title = {On the function whose imaginary part on the unit circle changes its sign only twice},
journal = {Proc. Imp. Acad.},
volume = {18},
number = {9},
year = {1942},
pages = { 435-439},
language = {en},
url = {http://dml.mathdoc.fr/item/1195573824}
}
Kakeya, Sôichi. On the function whose imaginary part on the unit circle changes its sign only twice. Proc. Imp. Acad., Tome 18 (1942) no. 9, pp. 435-439. http://gdmltest.u-ga.fr/item/1195573824/