Diptarka Chakraborty, Raghunath Tewari. An $O(n^{\epsilon})$ Space and Polynomial Time Algorithm for Reachability in Directed Layered Planar Graphs. Electronic Colloquium on Computational Complexity (ECCC), 22:16, 2015. [doi]
@article{ChakrabortyT15-0, title = {An $O(n^{\epsilon})$ Space and Polynomial Time Algorithm for Reachability in Directed Layered Planar Graphs}, author = {Diptarka Chakraborty and Raghunath Tewari}, year = {2015}, url = {http://eccc.hpi-web.de/report/2015/016}, researchr = {https://researchr.org/publication/ChakrabortyT15-0}, cites = {0}, citedby = {0}, journal = {Electronic Colloquium on Computational Complexity (ECCC)}, volume = {22}, pages = {16}, }