@misc{Speranskij_Mihail_Nestorovič_(1863–1938)_Iz_1908,
 author={Speranskij, Mihail Nestorovič (1863–1938) and Tipografìâ M. A.},
 copyright={Public Domain},
 address={S.-Peterburg},
 howpublished={online},
 year={1908},
 publisher={Tipografìâ M. A. Aleksandrova Spb. ...},
 language={rus},
 type={Text},
 title={Iz istorìi otrečennyh knig. 4, Aristotelevy vrata ili tajnaâ tajnyh},
 URL={http://rcin.org.pl/ibl/Content/240536/WA248_276565_F-6642_speranskij_o.pdf},
 keywords={Aristoteles (384-322 p.n.e.).},
}