FPTAS for barrier covering problem with equal touching circles in 2D

Adil I. Erzin, Natalya Lagutkina. FPTAS for barrier covering problem with equal touching circles in 2D. Optimization Letters, 15(4):1397-1406, 2021. [doi]

@article{ErzinL21,
  title = {FPTAS for barrier covering problem with equal touching circles in 2D},
  author = {Adil I. Erzin and Natalya Lagutkina},
  year = {2021},
  doi = {10.1007/s11590-020-01650-8},
  url = {https://doi.org/10.1007/s11590-020-01650-8},
  researchr = {https://researchr.org/publication/ErzinL21},
  cites = {0},
  citedby = {0},
  journal = {Optimization Letters},
  volume = {15},
  number = {4},
  pages = {1397-1406},
}