@article{10_4064_sm177_3_2,
     author = {R. M. Brits and L. Lindeboom and H. Raubenheimer},
     title = {Rank and the {Drazin} inverse in {Banach} algebras},
     journal = {Studia Mathematica},
     pages = {211--224},
     publisher = {mathdoc},
     volume = {177},
     number = {3},
     year = {2006},
     doi = {10.4064/sm177-3-2},
     language = {de},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/sm177-3-2/}
}