@misc{Ingarden_Roman_Stanisław_(1920-_)_Geometry,
 author={Ingarden, Roman Stanisław (1920- )},
 copyright={Ingarden, Roman Stanisław},
 address={Toruń},
 howpublished={online},
 publisher={UMK},
 language={eng},
 type={preprint},
 title={Geometry of states and events},
 title={Information theory and thermodynamics. 1, Geometry of states and events},
}