@misc{Hajek_Petr_Briefly,
 author={Hajek, Petr},
 howpublished={online},
 publisher={Instytut Łączności - Państwowy Instytut Badawczy, Warszawa},
 language={ang},
 title={Briefly on the GUHA method of data mining, Journal of Telecommunications and Information Technology, 2003, nr 3},
 type={artykuł},
 keywords={data mining, exploratory dataanalysis, GUHA method},
}