@misc{Kozłowski_Józef_Filipovichova's,
 author={Kozłowski, Józef},
 copyright={Jagiellonian University (edition)},
 howpublished={online},
 language={Polish},
 title={Filipovichova's defense in will invalidation case},
 keywords={universal successors, necessary successors, invalidity of will, damage to will, appeal, time limits for appeals},
}