@article{10_4064_sm_105_1_93_99,
     author = {Andrzej So{\l}tysiak},
     title = {On the joint spectral radii of commuting {Banach} algebra elements},
     journal = {Studia Mathematica},
     pages = {93--99},
     publisher = {mathdoc},
     volume = {105},
     number = {1},
     year = {1993},
     doi = {10.4064/sm-105-1-93-99},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/sm-105-1-93-99/}
}