@article{GDZPPN000364622,
title = {Shortest Watchman Routes in Simple Polygons.},
journal = {Discrete \& computational geometry},
volume = {6},
year = {1991},
pages = {9-32},
zbl = {0715.68037},
url = {http://dml.mathdoc.fr/item/GDZPPN000364622}
}
Chin, Wei-Pang; Ntafos, S. Shortest Watchman Routes in Simple Polygons.. Discrete & computational geometry, Tome 6 (1991) pp. 9-32. http://gdmltest.u-ga.fr/item/GDZPPN000364622/