@article{mci/Jürka1984,
author = {Jürka, J. AND Ringstmeyer, U.},
title = {PEARL-Graphikpaket zur 3D-Darstellung von konkaven und konvexen Polyedern},
journal = {},
volume = {},
number = {},
year = {1984},
,
pages = { 21-30 }
}