@article{1102971625,
author = {Cramer, T. E.},
title = {Countable Boolean algebras as subalgebras and homomorphs.},
journal = {Pacific J. Math.},
volume = {35},
number = {3},
year = {1970},
pages = { 321-326},
language = {en},
url = {http://dml.mathdoc.fr/item/1102971625}
}
Cramer, T. E. Countable Boolean algebras as subalgebras and homomorphs.. Pacific J. Math., Tome 35 (1970) no. 3, pp. 321-326. http://gdmltest.u-ga.fr/item/1102971625/