@article{urba:some06,
  author	= {Rafa{\l} Urbaniak},
  title		= {Some non-standard interpretations of the axiomatic basis of {\L}esniewski's Ontology},
  journal	= {The Australasian Journal of Logic},
  year		= 2006,
  volume	= 4,
  pages		= {13-46},
  URL		= {http://www.philosophy.unimelb.edu.au/ajl/2006/},
}