To cite FuzzyStatProb in publications use:

Pablo J. Villacorta, Jose L. Verdegay (2016). FuzzyStatProb: An R Package for the Estimation of Fuzzy Stationary Probabilities from a Sequence of Observations of an Unknown Markov Chain. Journal of Statistical Software, 71(8), 1-27.<doi:10.18637/jss.v071.i08>

Corresponding BibTeX entry:

  @Article{,
    title = {{FuzzyStatProb}: An {R} Package for the Estimation of
      Fuzzy Stationary Probabilities from a Sequence of Observations of
      an Unknown {M}arkov Chain},
    author = {Pablo J. Villacorta and Jos{\'e} L. Verdegay},
    journal = {Journal of Statistical Software},
    year = {2016},
    volume = {71},
    number = {8},
    pages = {1--27},
    doi = {10.18637/jss.v071.i08},
  }