@article{MM2_1985__52_155077, author = {Bernhard Heinemann}, title = {On {Finite} {Intersections} of }, journal = {Manuscripta mathematica}, pages = {37--62}, publisher = {mathdoc}, volume = {52}, year = {1985}, zbl = {0583.12018}, url = {http://geodesic.mathdoc.fr/item/MM2_1985__52_155077/} }