The continuous 1.5D terrain guarding problem: Discretization, optimal solutions, and PTAS

Stephan Friedrichs, Michael Hemmer, James King, Christiane Schmidt 0001. The continuous 1.5D terrain guarding problem: Discretization, optimal solutions, and PTAS. JoCG, 7(1):256-284, 2016. [doi]

@article{FriedrichsHK016,
  title = {The continuous 1.5D terrain guarding problem: Discretization, optimal solutions, and PTAS},
  author = {Stephan Friedrichs and Michael Hemmer and James King and Christiane Schmidt 0001},
  year = {2016},
  url = {http://jocg.org/index.php/jocg/article/view/242},
  researchr = {https://researchr.org/publication/FriedrichsHK016},
  cites = {0},
  citedby = {0},
  journal = {JoCG},
  volume = {7},
  number = {1},
  pages = {256-284},
}