@article{10_4064_sm_101_3_215_240,
     author = {Bruce A. Barnes},
     title = {Closed operators affiliated with a {Banach} algebra of operators},
     journal = {Studia Mathematica},
     pages = {215--240},
     publisher = {mathdoc},
     volume = {101},
     number = {3},
     year = {1991},
     doi = {10.4064/sm-101-3-215-240},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/sm-101-3-215-240/}
}