@article{10_4153_CJM_1971_074_9,
     author = {Gardner, L. Terrell},
     title = {On the {Mackey} {Borel} {Structure}},
     journal = {Canadian journal of mathematics},
     pages = {674--678},
     year = {1971},
     volume = {23},
     number = {4},
     doi = {10.4153/CJM-1971-074-9},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-1971-074-9/}
}