@article{1200757733,
author = {Hirashima, Yasumasa},
title = {On the ${\rm BP}\sb{\ast}$-Hopf invariant},
journal = {Osaka J. Math.},
volume = {12},
number = {1},
year = {1975},
pages = { 187-196},
language = {en},
url = {http://dml.mathdoc.fr/item/1200757733}
}
Hirashima, Yasumasa. On the ${\rm BP}\sb{\ast}$-Hopf invariant. Osaka J. Math., Tome 12 (1975) no. 1, pp. 187-196. http://gdmltest.u-ga.fr/item/1200757733/