@misc{Pontécoulant_M._G._Analytische_1834,
 author={Pontécoulant, M. G.},
 address={Quedlinburg und Leipzig},
 howpublished={online},
 year={1834},
 publisher={Verlag von Gottfr. Basse},
 language={ger},
 title={Analytische Theorie des Weltsystems},
 keywords={solar system, celestial mechanics},
}