@InProceedings{abgw-acp-90,
author = { Helmut Alt and Johannes Bl{\"o}mer and Michael Godau and Hubert Wagener },
title = { Approximation of convex polygons },
booktitle = { Proc. 17th Internat. Colloq. Automata Lang. Program. },
year = { 1990 },
volume = { 443 },
publisher = { Springer-Verlag },
series = { Lecture Notes Comput. Sci. },
pages = { 703-716 },
}
