Kai Hauser, W. Hugh Woodin. Pi:::1:::::3:: Sets and Pi:::1:::::3:: Singletons. Journal of Symbolic Logic, 64(2):590-616, 1999.
@article{HauserW99,
title = {Pi:::1:::::3:: Sets and Pi:::1:::::3:: Singletons},
author = {Kai Hauser and W. Hugh Woodin},
year = {1999},
researchr = {https://researchr.org/publication/HauserW99},
cites = {0},
citedby = {0},
journal = {Journal of Symbolic Logic},
volume = {64},
number = {2},
pages = {590-616},
}