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@article{MZ_1971__123_171629, author = {Egon Scheffold}, title = {Das {Spektrum} von {Verbandsoperatoren} in {Banachverb\"anden.}}, journal = {Mathematische Zeitschrift}, pages = {177--190}, publisher = {mathdoc}, volume = {123}, year = {1971}, zbl = {0211.44703}, url = {http://geodesic.mathdoc.fr/item/MZ_1971__123_171629/} }
Egon Scheffold. Das Spektrum von Verbandsoperatoren in Banachverbänden.. Mathematische Zeitschrift, Tome 123 (1971), pp. 177-190. http://geodesic.mathdoc.fr/item/MZ_1971__123_171629/