@article{105855, author = {Zden\v ek Dost\'al}, title = {The critical exponent of operators with constrained spectral radius}, journal = {Commentationes Mathematicae Universitatis Carolinae}, volume = {019}, year = {1978}, pages = {315-318}, zbl = {0384.15013}, mrnumber = {500124}, language = {en}, url = {http://dml.mathdoc.fr/item/105855} }
Dostál, Zdeněk. The critical exponent of operators with constrained spectral radius. Commentationes Mathematicae Universitatis Carolinae, Tome 019 (1978) pp. 315-318. http://gdmltest.u-ga.fr/item/105855/
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