@article{Michta:1998,
  author  = "M. Michta",
  title   = "A note on viability under distribution constraints",
  journal = "Discussiones Mathematicae : Algebra and Stochastic Methods",
  volume  = "Vol. 18",
  number  = "no 2",
  pages   = "215--225",
  year    = "1998",
}