@article{10_4153_CJM_1969_002_7,
     author = {Fraenkel, Aviezri S.},
     title = {The {Bracket} {Function} and {Complementary} {Sets} of {Integers}},
     journal = {Canadian journal of mathematics},
     pages = {6--27},
     year = {1969},
     volume = {21},
     number = {1},
     doi = {10.4153/CJM-1969-002-7},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-1969-002-7/}
}