Igor B. Bourdonov. Backtracking Problem in the Traversal of an Unknown Directed Graph by a Finite Robot. Programming and Computer Software, 30(6):305-322, 2004. [doi]
@article{Bourdonov04a, title = {Backtracking Problem in the Traversal of an Unknown Directed Graph by a Finite Robot}, author = {Igor B. Bourdonov}, year = {2004}, doi = {10.1023/B:PACS.0000049509.66710.3a}, url = {http://dx.doi.org/10.1023/B:PACS.0000049509.66710.3a}, tags = {traversal, graph-rewriting, rewriting}, researchr = {https://researchr.org/publication/Bourdonov04a}, cites = {0}, citedby = {0}, journal = {Programming and Computer Software}, volume = {30}, number = {6}, pages = {305-322}, }