@misc{Grišin_Rostislav_Nikolaevič_Očerk'_1875,
 author={Grišin, Rostislav Nikolaevič},
 copyright={Public Domain},
 address={S.-Peterburg'},
 howpublished={online},
 year={1875},
 publisher={M. M. Stasûleviča},
 language={rus},
 language={rus},
 title={Očerk' teorii soedinenìj : (v' ob'emě programmy real'nyh' učiliŝ')},
 type={Text},
 URL={http://rcin.org.pl/Content/3046/PDF/WA35_12433_5725_O%C4%8Derk-teorii.pdf},
}