Greg Barnes, Walter L. Ruzzo. Undirected s-t Connectivity in Polynomial Time and Sublinear Space. Computational Complexity, 6(1):1-28, 1997.
@article{BarnesR97, title = {Undirected s-t Connectivity in Polynomial Time and Sublinear Space}, author = {Greg Barnes and Walter L. Ruzzo}, year = {1997}, researchr = {https://researchr.org/publication/BarnesR97}, cites = {0}, citedby = {0}, journal = {Computational Complexity}, volume = {6}, number = {1}, pages = {1-28}, }