@article{BroRud:81,
  journal = {Notre Dame J. Formal Logic},
  volume = {22},
  title = {Consequences, consistency, and independence in {B}oolean algebras},
  year = {1981},
  fjournal = {Notre Dame Journal of Formal Logic},
  pages = {45--62},
  number = {1},
  author = {Brown, Frank Markham and Rudeanu, Sergiu},
}