@misc{Ławrynowicz_Julian_Conformality,
 author={Ławrynowicz, Julian and Waliszewski, Włodzimierz (1934-2013)},
 howpublished={online},
 publisher={nakł. UMCS},
 language={eng},
 type={artykuł},
 title={Conformality and Pseudo-reimannian Manifolds},
 keywords={matematyka},
}