@article{10_4153_CJM_1969_166_3,
     author = {Jr., Samuel S. Holland},
     title = {Partial {Solution} to {Mackey's} {Problem} about {Modular} {Pairs} and {Completeness}},
     journal = {Canadian journal of mathematics},
     pages = {1518--1525},
     year = {1969},
     volume = {21},
     number = {1},
     doi = {10.4153/CJM-1969-166-3},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-1969-166-3/}
}