@article{10_4153_CMB_1990_055_9,
     author = {Whitley, Robert},
     title = {Fuglede's {Commutativity} {Theorem} and \ensuremath{\cap} {R(T} - \ensuremath{\lambda})},
     journal = {Canadian mathematical bulletin},
     pages = {331--334},
     year = {1990},
     volume = {33},
     number = {3},
     doi = {10.4153/CMB-1990-055-9},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-1990-055-9/}
}