@article{GDZPPN002227681,
title = {A Note on the algebra P(n) * (P(n)) for the Prime 2.},
journal = {Manuscripta mathematica},
volume = {55},
year = {1986},
pages = {195-204},
zbl = {0611.55004},
url = {http://dml.mathdoc.fr/item/GDZPPN002227681}
}
Würgler, Urs; Kultze, Rolf. A Note on the algebra P(n) * (P(n)) for the Prime 2.. Manuscripta mathematica, Tome 55 (1986) pp. 195-204. http://gdmltest.u-ga.fr/item/GDZPPN002227681/