@article{10_4153_CJM_1969_086_9,
     author = {Rayburn, Marlon C.},
     title = {On the {Lattice} of {\ensuremath{\sigma}-Algebras}},
     journal = {Canadian journal of mathematics},
     pages = {755--761},
     year = {1969},
     volume = {21},
     number = {1},
     doi = {10.4153/CJM-1969-086-9},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-1969-086-9/}
}