@misc{Romańczuk_Urszula_On,
 author={Romańczuk, Urszula and Ustimenko, Vasyl},
 howpublished={online},
 publisher={Wydaw. Uniwersytetu Marii Curie-Skłodowskiej},
 language={eng},
 type={czasopismo},
 title={On the family of cubical multivariate cryptosystems based on the algebraic graph over finite commutative rings of characteristic 2.},
}