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@article{MM2_1976__18_154400, author = {Michael Schneider}, title = {Tubenumgebungen {Steinscher} {R\"aume.}}, journal = {Manuscripta mathematica}, pages = {391--398}, publisher = {mathdoc}, volume = {18}, year = {1976}, zbl = {0343.32013}, url = {http://geodesic.mathdoc.fr/item/MM2_1976__18_154400/} }
Michael Schneider. Tubenumgebungen Steinscher Räume.. Manuscripta mathematica, Tome 18 (1976), pp. 391-398. http://geodesic.mathdoc.fr/item/MM2_1976__18_154400/