@inbook{d7603ec462ef40868cee0dfdd48e57b6,
title = "Properties of Conflict Sets in the Plane",
keywords = "Wiskunde en Informatica (WIIN), Mathematics, Landbouwwetenschappen, Natuurwetenschappen, Wiskunde: algemeen",
author = "D. Siersma",
year = "1999",
language = "Undefined/Unknown",
series = "Banach Center Publications",
publisher = "Polish Academy of Sciences",
number = "50",
pages = "267--276",
editor = "S. Janeczko and V.M. Zakalyukin",
booktitle = "Geometry and Topology of Caustics - Caustics '98",
address = "Poland",
}