Edward M. Reingold, Xiaojun Shen. More Nearly Optimal Algorithms for Unbounded Searching, Part II: The Transfinite Case. SIAM Journal on Computing, 20(1):184-208, 1991.
@article{ReingoldS91a, title = {More Nearly Optimal Algorithms for Unbounded Searching, Part II: The Transfinite Case}, author = {Edward M. Reingold and Xiaojun Shen}, year = {1991}, researchr = {https://researchr.org/publication/ReingoldS91a}, cites = {0}, citedby = {0}, journal = {SIAM Journal on Computing}, volume = {20}, number = {1}, pages = {184-208}, }