We present a preprocessing of planar digraphs which yields processor-efficient, poly-log time algorithms for the single-source and all-pairs shortest-path problems, breadth-first search and reachability in planar digraphs.
CITATION STYLE
Lingas, A. (1990). Efficient parallel algorithms for path problems in planar directed graphs. In Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics) (Vol. 450 LNCS, pp. 447–457). Springer Verlag. https://doi.org/10.1007/3-540-52921-7_94
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