@article{Michalski:2006,
  author  = "D. Michalski and E. Walicki and A. Walicka and P. Jurczak",
  title   = "The study of pressure drops in the flow of a polymer modeled as a Bingham fluid conical channels",
  journal = "International Journal of Applied Mechanics and Engineering",
  volume  = "Vol. 11",
  number  = "no 2",
  pages   = "359--369",
  year    = "2006",
}