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@article{MM2_1977__20_154435, author = {V. Pt\'ak and J. Zem\'anek}, title = {On {Uniform} {Continuity} of the {Spectral} {Radius} in {Banach} {Algebras.}}, journal = {Manuscripta mathematica}, pages = {177--190}, publisher = {mathdoc}, volume = {20}, year = {1977}, zbl = {0347.46051}, url = {http://geodesic.mathdoc.fr/item/MM2_1977__20_154435/} }
V. Pták; J. Zemánek. On Uniform Continuity of the Spectral Radius in Banach Algebras.. Manuscripta mathematica, Tome 20 (1977), pp. 177-190. http://geodesic.mathdoc.fr/item/MM2_1977__20_154435/