@article{1183742446, author = {Dougherty, Randall}, title = {Monotone but not Positive Subsets of the Cantor Space}, journal = {J. Symbolic Logic}, volume = {52}, number = {1}, year = {1987}, pages = { 817-818}, language = {en}, url = {http://dml.mathdoc.fr/item/1183742446} }
Dougherty, Randall. Monotone but not Positive Subsets of the Cantor Space. J. Symbolic Logic, Tome 52 (1987) no. 1, pp. 817-818. http://gdmltest.u-ga.fr/item/1183742446/