James E. Baumgartner, Leo Harrington, E. M. Kleinberg. Adding a Closed Unbounded Set. Journal of Symbolic Logic, 41(2):481-482, 1976.
@article{BaumgartnerHK76, title = {Adding a Closed Unbounded Set}, author = {James E. Baumgartner and Leo Harrington and E. M. Kleinberg}, year = {1976}, tags = {e-science}, researchr = {https://researchr.org/publication/BaumgartnerHK76}, cites = {0}, citedby = {0}, journal = {Journal of Symbolic Logic}, volume = {41}, number = {2}, pages = {481-482}, }