@misc{Plotnikov_P.I_On_1978,
 author={Plotnikov, P.I},
 volume={30},
 number={4-5},
 copyright={Creative Commons Attribution BY 4.0 license},
 address={Warszawa},
 journal={Archives of Mechanics},
 howpublished={online},
 year={1978},
 publisher={Polish Scientific Publishers IFTR},
 language={eng},
 language={pol},
 language={rus},
 title={On spatial free-boundary flows},
 type={Text},
 URL={http://www.rcin.org.pl/Content/84301/PDF/WA727_91025_P.262a-Plotnikov-On-spatial.pdf},
 keywords={Mechanika stosowana - czasopisma [KABA]},
}