@article{10_4153_CMB_1980_062_9,
     author = {Nanda, Sribatsa},
     title = {A {Note} on the {Universe} of a {Category} of {Fractions}},
     journal = {Canadian mathematical bulletin},
     pages = {425--427},
     year = {1980},
     volume = {23},
     number = {4},
     doi = {10.4153/CMB-1980-062-9},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-1980-062-9/}
}