1. Simple points, topological numbers and geodesic neighborhoods in cubics grids;Bertrand;Pattern Recognition Lett.,1994
2. A new characterization of three-dimensional simple points;Bertrand;Pattern Recognition Lett.,1994
3. S. Fourey, R. Malgouyres, A digital linking number for discrete curves, in: Proceedings of the Seventh International Workshop on Combinatorial Image Analysis (IWCIA’00), University of Caen, 2000, pp. 59–77.
4. T. Kong, Polyhedral analogs of locally finite topological spaces, in: R.M. Shortt (Ed.), General Topology and Applications, Proceedings of the 188 Northeast Conference, Lecture Notes in Pure and Applied Mathematics, Vol. 123, Middletown, CT, USA, 1988, pp. 153–164.
5. A digital fundamental group;Kong;Comput. Graphics,1989