@article{10_1007_s10587_012_0066_x,
     author = {Brits, Rudi M. and Raubenheimer, Heinrich},
     title = {Finite spectra and quasinilpotent equivalence in {Banach} algebras},
     journal = {Czechoslovak Mathematical Journal},
     pages = {1101--1116},
     publisher = {mathdoc},
     volume = {62},
     number = {4},
     year = {2012},
     doi = {10.1007/s10587-012-0066-x},
     mrnumber = {3010259},
     zbl = {1274.46094},
     language = {en},
     url = {https://geodesic-test.mathdoc.fr/articles/10.1007/s10587-012-0066-x/}
}