Laurent Alonso, Arthur S. Goldstein, Edward M. Reingold. "Lion and Man": Upper and Lower Bounds. INFORMS Journal on Computing, 4(4):447-452, 1992. [doi]
@article{AlonsoGR92, title = {"Lion and Man": Upper and Lower Bounds}, author = {Laurent Alonso and Arthur S. Goldstein and Edward M. Reingold}, year = {1992}, doi = {10.1287/ijoc.4.4.447}, url = {http://dx.doi.org/10.1287/ijoc.4.4.447}, researchr = {https://researchr.org/publication/AlonsoGR92}, cites = {0}, citedby = {0}, journal = {INFORMS Journal on Computing}, volume = {4}, number = {4}, pages = {447-452}, }