@misc{Żabiński_Leszek_Development,
 author={Żabiński, Leszek},
 howpublished={online},
 publisher={Publishing House of the University of Economics in Katowice},
 language={eng},
 type={artykuł},
 title={Development or regress of the systems products’ sphere against the megatrends’ background of the second decade of the twenty-first century – reflections, attempts at assessment},
 keywords={megatrends of the twenty-firstcentury, systems products},
}