@article{1178244921,
author = {Ando, Hideo},
title = {A note on Eilenberg-MacLane invariant},
journal = {Tohoku Math. J. (2)},
volume = {9},
number = {3},
year = {1957},
pages = { 96-104},
language = {en},
url = {http://dml.mathdoc.fr/item/1178244921}
}
Ando, Hideo. A note on Eilenberg-MacLane invariant. Tohoku Math. J. (2), Tome 9 (1957) no. 3, pp. 96-104. http://gdmltest.u-ga.fr/item/1178244921/