@misc{Grzegorzewski_Przemysław_(1963–_)._Autor_Trapezoidal_2006, author={Grzegorzewski, Przemysław (1963– ). Autor and Mrówka, Edyta. Autor}, copyright={Licencja Creative Commons Uznanie autorstwa 4.0}, 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.}, type={Tekst}, title={Trapezoidal approximations of fuzzy numbers - revisited}, keywords={Fuzzy numbers, Liczby rozmyte, Approximation of fuzzy numbers, Expected interval, Aproksymacja liczb rozmytych, Spodziewany interwał, Aproksymacja}, }