In this case, the number of different mappings ? that realize the skew symmetry of the graph equals half the length of the cycle.
2.
Similarly, it is enough to impose the " skew symmetry " constraint on flow functions to ensure that flow between two vertices is encoded by a single number ( to indicate magnitude ), and a sign ( to indicate direction ) by knowing the flow between and you implicitly, via skew symmetry, know the flow between and.
3.
Similarly, it is enough to impose the " skew symmetry " constraint on flow functions to ensure that flow between two vertices is encoded by a single number ( to indicate magnitude ), and a sign ( to indicate direction ) by knowing the flow between and you implicitly, via skew symmetry, know the flow between and.