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@article{AMLG_1980__20_137966, author = {Sabine Koppelberg}, title = {Cofinalities of complete {Boolean} algebras.}, journal = {Archiv f\"ur mathematische Logik und Grundlagenforschung}, pages = {113--124}, publisher = {mathdoc}, volume = {20}, year = {1980}, zbl = {0486.03029}, url = {http://geodesic.mathdoc.fr/item/AMLG_1980__20_137966/} }
Sabine Koppelberg. Cofinalities of complete Boolean algebras.. Archiv für mathematische Logik und Grundlagenforschung, Tome 20 (1980), pp. 113-124. http://geodesic.mathdoc.fr/item/AMLG_1980__20_137966/