@misc{Janaszak_Tadeusz_Złota_2011,
 author={Janaszak, Tadeusz},
 year={2011},
 rights={Wszystkie prawa zastrzeżone (Copyright)},
 description={Didactics of Mathematics, 2011, Nr 8 (12), s. 55-69},
 publisher={Wydawnictwo Uniwersytetu Ekonomicznego we Wrocławiu},
 language={pol},
 abstract={An ellipse, parabola and hyperbola are the curve that can be obtained as the plane section of cone; there are characterizations, one of which is by means of the focus and directrix property. The golden ellipse or the golden hyperbola is the curve, which has golden eccentricity},
 title={Złota elipsa i złota hiperbola},
 type={artykuł},
 keywords={ellipse, hyperbola, parabola, focus, directrix, eccentricity, major axis, minor axis, equation of the ellipse, equations of the hyperbola, equation of the parabola, conic section curve},
}