On a positive set theory with inequality

Giacomo Lenzi. On a positive set theory with inequality. Math. Log. Q., 57(5):474-480, 2011. [doi]

@article{Lenzi11,
  title = {On a positive set theory with inequality},
  author = {Giacomo Lenzi},
  year = {2011},
  doi = {10.1002/malq.201010022},
  url = {http://dx.doi.org/10.1002/malq.201010022},
  researchr = {https://researchr.org/publication/Lenzi11},
  cites = {0},
  citedby = {0},
  journal = {Math. Log. Q.},
  volume = {57},
  number = {5},
  pages = {474-480},
}