@article{10_4153_CJM_1979_016_9,
     author = {Olin, Robert F. and Thomson, James E.},
     title = {Lifting the {Commutant} of a {Subnormal} {Operator}},
     journal = {Canadian journal of mathematics},
     pages = {148--156},
     year = {1979},
     volume = {31},
     number = {1},
     doi = {10.4153/CJM-1979-016-9},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-1979-016-9/}
}