@ARTICLE{Rubens:FuzzyIR:2006,
  author = {Neil Rubens},
  title = {The application of fuzzy logic to the construction of the ranking
	function of information retrieval systems},
  journal = {Computer Modelling and New Technologies},
  year = {2006},
  volume = {10(1)},
  pages = {20-27},
  owner = {Neil Rubens},
  url = {http://hrstc.org/}
}