@misc{Yakovlev_Sergiy_Combinatorial,
 author={Yakovlev, Sergiy and Pichugina, Oksana and Koliechkina, Liudmyla},
 howpublished={online},
 publisher={Wydawnictwo Uniwersytetu Łódzkiego},
 language={eng},
 type={e-książka},
 title={Combinatorial point configurations and polytopes},
 keywords={kombinatoryka},
}