Link  bibtex   

@inproceedings{ DBLP:conf/icira/FerreinSL08,
  author    = {Alexander Ferrein and Stefan Schiffer 0002 and Gerhard Lakemeyer},
  title     = {A Fuzzy Set Semantics for Qualitative Fluents in the Situation Calculus},
  booktitle   = {Intelligent Robotics and Applications, First International Conference, ICIRA 2008, Wuhan, China, October 15-17, 2008 Proceedings, Part I},
  pages   = {498-509},
  ee   = {http://dx.doi.org/10.1007/978-3-540-88513-9_54} ,
  year   = {2008}
}