@misc{Kovalȗh_N.N._Geochronology,
 author={Kovalȗh, N.N. and Petrenko, Leonid V. and Kovalenko, Viktor V.},
 howpublished={online},
 publisher={Wydawnictwo Politechniki Śląskiej},
 language={pol},
 title={Geochronology of the nival-glacial deposits of the Ukrainian Carpathian mountains},
 type={artykuł},
 keywords={Politechnika Śląska, fizyka, matematyka},
}