@misc{Krzemieniowski_Adam_Application,
 author={Krzemieniowski, Adam and Wiatrowski, Grzegorz},
 howpublished={online},
 publisher={Wydaw. Uniwersytetu Marii Curie-Skłodowskiej},
 language={eng},
 type={artykuł},
 title={Application of computer algebra systems (CAS) to formale xpansion of exact Callen equations into the systems of algebraic equations},
}