@misc{Jakubowski_Adam_Jakubowski,
 author={Jakubowski, Adam},
 copyright={Jakubowski, Adam},
 address={Toruń},
 howpublished={online},
 publisher={Uniwersytet Mikołaja Kopernika},
 language={eng},
 type={preprint},
 title={Jakubowski Adam prof. UMK - prace wybrane},
}