@article{1250518507,
author = {Hamanaka, Hiroaki},
title = {Homotopy-commutativity in rotation groups},
journal = {J. Math. Kyoto Univ.},
volume = {36},
number = {4},
year = {1996},
pages = { 519-537},
language = {en},
url = {http://dml.mathdoc.fr/item/1250518507}
}
Hamanaka, Hiroaki. Homotopy-commutativity in rotation groups. J. Math. Kyoto Univ., Tome 36 (1996) no. 4, pp. 519-537. http://gdmltest.u-ga.fr/item/1250518507/