@article{GDZPPN00243220X, title = {An Interpolation Result for the Spectral Radius.}, journal = {Mathematische Zeitschrift}, volume = {192}, year = {1986}, pages = {421-426}, zbl = {0657.47042}, url = {http://dml.mathdoc.fr/item/GDZPPN00243220X} }
Meyer-Nieberg, Peter. An Interpolation Result for the Spectral Radius.. Mathematische Zeitschrift, Tome 192 (1986) pp. 421-426. http://gdmltest.u-ga.fr/item/GDZPPN00243220X/