@misc{Krassowski_Jan_(1883-1947)_Perturbations,
 author={Krassowski, Jan (1883-1947)},
 address={Varsaviae},
 howpublished={online},
 publisher={Universitatis Liberae Polonae},
 publisher={Jan Cotty},
 language={fre},
 type={broszura},
 title={Perturbations et tables approchées du mouvement de la petite planète (43) Ariadne},
 title={Perturbacje i tablice przybliżone dla planetoidy (43) Ariadne},
 keywords={Planetoidy},
}