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@article{MZ_1973__130_171866, author = {Christan Herrmann}, title = {S-verklebte {Summen} von {Verb\"anden.}}, journal = {Mathematische Zeitschrift}, pages = {255--274}, publisher = {mathdoc}, volume = {130}, year = {1973}, language = {de}, url = {http://geodesic.mathdoc.fr/item/MZ_1973__130_171866/} }
Christan Herrmann. S-verklebte Summen von Verbänden.. Mathematische Zeitschrift, Tome 130 (1973), pp. 255-274. http://geodesic.mathdoc.fr/item/MZ_1973__130_171866/