@article{1103035961,
author = {Kahn, Donald W.},
title = {Secondary cohomology operations which extend the triple product.},
journal = {Pacific J. Math.},
volume = {13},
number = {4},
year = {1963},
pages = { 125-139},
language = {en},
url = {http://dml.mathdoc.fr/item/1103035961}
}
Kahn, Donald W. Secondary cohomology operations which extend the triple product.. Pacific J. Math., Tome 13 (1963) no. 4, pp. 125-139. http://gdmltest.u-ga.fr/item/1103035961/