Mikhail J. Atallah, Danny Z. Chen, Hubert Wagener. An Optimal Parallel Algorithm for the Visibility of a Simple Polygon from a Point. Journal of the ACM, 38(3):516-533, 1991. [doi]
@article{AtallahCW91,
title = {An Optimal Parallel Algorithm for the Visibility of a Simple Polygon from a Point},
author = {Mikhail J. Atallah and Danny Z. Chen and Hubert Wagener},
year = {1991},
doi = {10.1145/116825.116827},
url = {http://doi.acm.org/10.1145/116825.116827},
researchr = {https://researchr.org/publication/AtallahCW91},
cites = {0},
citedby = {0},
journal = {Journal of the ACM},
volume = {38},
number = {3},
pages = {516-533},
}