@misc{Becker_M._Plane_1977,
 author={Becker, M. and Lippmann, H.},
 volume={29},
 number={6},
 copyright={Creative Commons Attribution BY 4.0 license},
 address={Warszawa},
 journal={Archives of Mechanics},
 howpublished={online},
 year={1977},
 publisher={Polish Scientific Publishers IFTR},
 language={eng},
 language={pol},
 language={rus},
 type={Text},
 title={Plane plastic flow of granular model material: Experimental setup and results},
 URL={http://rcin.org.pl./Content/102585/PDF/WA727_91248_P.262-Becker-Plane.pdf},
 keywords={Mechanika stosowana - czasopisma [KABA]},
}