@misc{Marcinkowska_Hanna_(1926-2012)_A,
 author={Marcinkowska, Hanna (1926-2012)},
 howpublished={online},
 publisher={nakł. UMCS},
 language={eng},
 type={artykuł},
 title={A Remark about the Surfaces of Lapunov Type},
 keywords={matematyka},
}