Andrew Vince, Charles H. C. Little. Discrete Jordan Curve Theorems. Journal of Combinatorial Theory, Series A, 47(3):251-261, 1989. [doi]
@article{VinceL89, title = {Discrete Jordan Curve Theorems}, author = {Andrew Vince and Charles H. C. Little}, year = {1989}, doi = {10.1016/0095-8956(89)90027-0}, url = {http://dx.doi.org/10.1016/0095-8956(89)90027-0}, tags = {C++}, researchr = {https://researchr.org/publication/VinceL89}, cites = {0}, citedby = {0}, journal = {Journal of Combinatorial Theory, Series A}, volume = {47}, number = {3}, pages = {251-261}, }