@article{1200691078,
author = {Yanagawa, Takaaki},
title = {Brunnian systems of 2-spheres in 4-space},
journal = {Osaka J. Math.},
volume = {1},
number = {1},
year = {1964},
pages = { 127-132},
language = {en},
url = {http://dml.mathdoc.fr/item/1200691078}
}
Yanagawa, Takaaki. Brunnian systems of 2-spheres in 4-space. Osaka J. Math., Tome 1 (1964) no. 1, pp. 127-132. http://gdmltest.u-ga.fr/item/1200691078/