@article{10_4153_CMB_1983_062_5,
     author = {Wolk, Elliot S.},
     title = {On the {Principle} of {Dependent} {Choices} and {Some} {Forms} of {Zorn's} {Lemma}},
     journal = {Canadian mathematical bulletin},
     pages = {365--367},
     year = {1983},
     volume = {26},
     number = {3},
     doi = {10.4153/CMB-1983-062-5},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-1983-062-5/}
}