@article{10_4153_CJM_1971_040_0,
     author = {Jr., C. R. Atherton},
     title = {On the {Lattice} of {Primitive} {Convergence} {Structures}},
     journal = {Canadian journal of mathematics},
     pages = {392--397},
     year = {1971},
     volume = {23},
     number = {3},
     doi = {10.4153/CJM-1971-040-0},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-1971-040-0/}
}