@article{1102977727,
author = {Lagrange, R. H.},
title = {On $({\germ m}-{\germ n})$ products of Boolean algebras.},
journal = {Pacific J. Math.},
volume = {31},
number = {3},
year = {1969},
pages = { 725-731},
language = {en},
url = {http://dml.mathdoc.fr/item/1102977727}
}
Lagrange, R. H. On $({\germ m}-{\germ n})$ products of Boolean algebras.. Pacific J. Math., Tome 31 (1969) no. 3, pp. 725-731. http://gdmltest.u-ga.fr/item/1102977727/