@article{1103033981,
author = {Crawley, Peter and J\'onsson, Bjarni},
title = {Refinements for infinite direct decompositions of algebraic systems.},
journal = {Pacific J. Math.},
volume = {14},
number = {4},
year = {1964},
pages = { 797-855},
language = {en},
url = {http://dml.mathdoc.fr/item/1103033981}
}
Crawley, Peter; Jónsson, Bjarni. Refinements for infinite direct decompositions of algebraic systems.. Pacific J. Math., Tome 14 (1964) no. 4, pp. 797-855. http://gdmltest.u-ga.fr/item/1103033981/