@misc{Krystek_Jacek._Obliczenia,
 author={Krystek, Jacek.},
 copyright={Technical University of Lodz},
 howpublished={online},
 publisher={Technical University of Lodz Publisher},
 language={pol},
 type={electronic resource},
 type={book},
 type={LUT textbook},
 title={Obliczenia analityczne. Wyd. 1.},
}