Alessio Conte, Roberto Grossi, Andrea Marino, Romeo Rizzi. Enumerating Cyclic Orientations of a Graph. 26th International Workshop on Combinatorial Algorithms, IWOCA 2015, 2016, Verona, Italy. 9538, pp.88 - 99, 2015, <10.1007/978-3-319-29516-9_8>.
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Alessio Conte, Roberto Grossi, Andrea Marino, Romeo Rizzi. Enumerating Cyclic Orientations of a Graph.