@article{10_4064_sm172_3_4,
     author = {Camillo Trapani},
     title = {Bounded elements and spectrum in {Banach} quasi $^*$-algebras},
     journal = {Studia Mathematica},
     pages = {249--273},
     publisher = {mathdoc},
     volume = {172},
     number = {3},
     year = {2006},
     doi = {10.4064/sm172-3-4},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/sm172-3-4/}
}