Joy Bhadury, V. Chandru, A. Maheshwari, Ramaswamy Chandrasekaran. Art Gallery Problems for Convex Nested Polygons. INFORMS Journal on Computing, 9(1):100-110, 1997. [doi]
@article{BhaduryCMC97,
title = {Art Gallery Problems for Convex Nested Polygons},
author = {Joy Bhadury and V. Chandru and A. Maheshwari and Ramaswamy Chandrasekaran},
year = {1997},
url = {http://joc.pubs.informs.org/BackIssues/Vol009/Vol009No01Paper10.pdf},
researchr = {https://researchr.org/publication/BhaduryCMC97},
cites = {0},
citedby = {0},
journal = {INFORMS Journal on Computing},
volume = {9},
number = {1},
pages = {100-110},
}