@misc{Gągolewski_Marek._Autor_A_2013,
 author={Gągolewski, Marek. Autor},
 copyright={Creative Commons Attribution BY 4.0 license},
 address={Warszawa},
 journal={Raport Badawczy = Research Report},
 howpublished={online},
 year={2013},
 publisher={Instytut Badań Systemowych. Polska Akademia Nauk},
 publisher={Systems Research Institute. Polish Academy of Sciences},
 language={eng},
 abstract={A Guide to the FuzzyNumbers 0.3-1 Package for R},
 title={A guide to the FuzzyNumbers 0.3-1 package for R},
 type={Text},
 keywords={Fuzzy numbers, Liczby rozmyte, R environment, środowisko r},
}