@article{bwmeta1.element.bwnjournal-article-fmv38i1p5, author = {Ladislav Rieger}, title = {On Free $\_x$-complete Boolean Algebras}, journal = {Fundamenta Mathematicae}, volume = {38}, year = {1951}, pages = {35-52}, zbl = {0044.26103}, language = {en}, url = {http://dml.mathdoc.fr/item/bwmeta1.element.bwnjournal-article-fmv38i1p5} }
Rieger, Ladislav. On Free $ℵ_ξ$-complete Boolean Algebras. Fundamenta Mathematicae, Tome 38 (1951) pp. 35-52. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-fmv38i1p5/