@article{02096927,
title = {Cochain operations defining Steenrod-},
journal = {Georgian Mathematical Journal},
volume = {10},
year = {2003},
pages = {115-125},
zbl = {1056.55007},
language = {en},
url = {http://dml.mathdoc.fr/item/02096927}
}
Kadeishvili, T. Cochain operations defining Steenrod-. Georgian Mathematical Journal, Tome 10 (2003) pp. 115-125. http://gdmltest.u-ga.fr/item/02096927/