Erik Krohn, Bengt J. Nilsson. Approximate Guarding of Monotone and Rectilinear Polygons. Algorithmica, 66(3):564-594, 2013. [doi]
@article{KrohnN13,
title = {Approximate Guarding of Monotone and Rectilinear Polygons},
author = {Erik Krohn and Bengt J. Nilsson},
year = {2013},
doi = {10.1007/s00453-012-9653-3},
url = {http://dx.doi.org/10.1007/s00453-012-9653-3},
researchr = {https://researchr.org/publication/KrohnN13},
cites = {0},
citedby = {0},
journal = {Algorithmica},
volume = {66},
number = {3},
pages = {564-594},
}