@article{MM2_1986__57_155188, author = {Paulo Ribenboim}, title = {The adcending chain condition for real ideas.}, journal = {Manuscripta mathematica}, pages = {109--124}, publisher = {mathdoc}, volume = {57}, year = {1986}, zbl = {0611.13002}, url = {http://geodesic.mathdoc.fr/item/MM2_1986__57_155188/} }