@article{1178244440,
author = {Aoki, Kiyoshi},
title = {On cohomotopy groups of S. S. Triad},
journal = {Tohoku Math. J. (2)},
volume = {12},
number = {3},
year = {1960},
pages = { 263-280},
language = {en},
url = {http://dml.mathdoc.fr/item/1178244440}
}
Aoki, Kiyoshi. On cohomotopy groups of S. S. Triad. Tohoku Math. J. (2), Tome 12 (1960) no. 3, pp. 263-280. http://gdmltest.u-ga.fr/item/1178244440/