@article{10_4153_CJM_1971_014_0,
     author = {Harvey, Bernard Niel},
     title = {Representation of certain {Linear} {Operators} in {Hilbert} {Space}},
     journal = {Canadian journal of mathematics},
     pages = {132--150},
     year = {1971},
     volume = {23},
     number = {1},
     doi = {10.4153/CJM-1971-014-0},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-1971-014-0/}
}