@misc{Księżarski_Jacek_(1800–1862)_Opinion,
 author={Księżarski, Jacek (1800–1862)},
 copyright={Jagiellonian University (edition)},
 howpublished={online},
 language={Polish},
 title={Opinion of government prosecutor in Helcel case on termination of service contract},
 keywords={freedom of contract, judicial oath, oath of office},
}