@misc{10_4153_CMB_1976_018_9,
     title = {A {Note} on {Extending} {Locally} {Finite} {Collections}},
     journal = {Canadian mathematical bulletin},
     pages = {117--119},
     year = {1976},
     volume = {19},
     number = {1},
     doi = {10.4153/CMB-1976-018-9},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-1976-018-9/}
}