1999/54/1-2 (14) — DOI: 10.5486/PMD.1999.2095 — pp. 189-205
Full Text Abstract

Schall- und Brechungsfronten an ebenen Kurven

Authors: Hans Sachs and G. Karáné

Keywords: reflections and refractions with respect to plane curves, first and second central curve, refractive curves, catacaustic, pedal curve with regard to the reflected rays, refractive curves with respect to a straight line or a circle

Mathematics Subject Classification: 53A04, 78A99, 51N20, 76Q05, 78A40