@misc{Birckenstein_Anton_Ernst_Burckhard_von_Hern_1731,
 author={Birckenstein, Anton Ernst Burckhard von},
 year={1731},
 rights={Domena publiczna (Public domain)},
 publisher={Mertz, David Raymund (fl. 1721-1759). Nakł.},
 publisher={Meyer, Johann Jakob (1721-1759). Nakł.},
 language={ger},
 title={Hern Burckhard von Pürckenstein [...] Auserlesener Anfang zu denen höchst nützlichen Mathematischen Wissenschafften [...]},
 type={stary druk},
 keywords={matematyka - 18 w.},
}