@misc{Coufal_David_Coherence,
 author={Coufal, David},
 howpublished={online},
 publisher={Instytut Łączności - Państwowy Instytut Badawczy, Warszawa},
 language={ang},
 title={Coherence of radial implicative fuzzy systems with nominal consequents, Journal of Telecommunications and Information Technology, 2006, nr 4},
 type={artykuł},
 keywords={implicative fuzzy system, nominal output space, coherence, radial fuzzy system},
}