@misc{Grzegorzewski_Przemysław_(1963–_)._Autor_Trapezoidal_2006,
 author={Grzegorzewski, Przemysław (1963– ). Autor and Mrówka, Edyta. Autor},
 copyright={Creative Commons Attribution BY 4.0 license},
 address={Warszawa},
 journal={Raport Badawczy = Research Report},
 howpublished={online},
 year={2006},
 publisher={Instytut Badań Systemowych. Polska Akademia Nauk},
 publisher={Systems Research Institute. Polish Academy of Sciences},
 language={eng},
 abstract={Fuzzy number approximation by trapezoidal fuzzy numbers which preserve ex­pected interval is discussed. The previously proposed approximation operator is improved so as to always produce a well formed trapezoidal fuzzy number.},
 title={Trapezoidal approximations of fuzzy numbers - revisited},
 type={Text},
 keywords={Fuzzy numbers, Liczby rozmyte, Approximation of fuzzy numbers, Expected interval, Aproksymacja liczb rozmytych, Spodziewany interwał, Aproksymacja},
}