@misc{Weinberg_A._Nikolai,
 author={Weinberg, A.},
 address={[s.l.]},
 howpublished={online},
 publisher={[s.n.]},
 language={rus},
 type={artykuł},
 title={Nikolai Kopernik i ego ucenie},
 keywords={Kopernik, Mikołaj},
}