@article{GDZPPN000365513, title = {Nonoverlap of the Star Unfolding.}, journal = {Discrete \& computational geometry}, volume = {7}, year = {1992}, pages = {219-250}, zbl = {0756.52011}, url = {http://dml.mathdoc.fr/item/GDZPPN000365513} }
Edelsbrunner, H. Nonoverlap of the Star Unfolding.. Discrete & computational geometry, Tome 7 (1992) pp. 219-250. http://gdmltest.u-ga.fr/item/GDZPPN000365513/