@article{10_4064_sm186_1_1,
     author = {Bertram Yood},
     title = {Commutators in {Banach} $^*$-algebras},
     journal = {Studia Mathematica},
     pages = {1--10},
     year = {2008},
     volume = {186},
     number = {1},
     doi = {10.4064/sm186-1-1},
     language = {de},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/sm186-1-1/}
}