Shortest monotone descent path problem in polyhedral terrain

Sasanka Roy, Sandip Das, Subhas C. Nandy. Shortest monotone descent path problem in polyhedral terrain. Comput. Geom., 37(2):115-133, 2007. [doi]

@article{RoyDN07,
  title = {Shortest monotone descent path problem in polyhedral terrain},
  author = {Sasanka Roy and Sandip Das and Subhas C. Nandy},
  year = {2007},
  doi = {10.1016/j.comgeo.2006.06.003},
  url = {http://dx.doi.org/10.1016/j.comgeo.2006.06.003},
  tags = {C++},
  researchr = {https://researchr.org/publication/RoyDN07},
  cites = {0},
  citedby = {0},
  journal = {Comput. Geom.},
  volume = {37},
  number = {2},
  pages = {115-133},
}