@misc{Mróz_Z._Gravity_1971,
 author={Mróz, Z. and Szymański, Cz.},
 volume={23},
 number={6},
 copyright={Creative Commons Attribution BY 4.0 license},
 journal={Archives of Mechanics},
 address={Warszawa},
 howpublished={online},
 year={1971},
 publisher={Polish Scientific Publishers IFTR},
 language={eng},
 language={pol},
 language={rus},
 type={Text},
 title={Gravity flow of a granular material in a converging channel},
 keywords={Mechanika stosowana - czasopisma [KABA]},
}