@inproceedings{Bentin:2007qt,
  author = "Bentin, Ricardo",
  title = "{An Attempt of Construction for the Grassmann Numbers}",
  doi = "10.22323/1.031.0064",
  booktitle = "Proceedings of Fifth International Conference on Mathematical Methods in Physics  {\textemdash} PoS(IC2006)",
  year = 2007,
  volume = "031",
  pages = "064"
}