Abstract
Orientation. The first step in dealing with graph algebra is to orient the graph G. This means assigning to each branch b. with endpoints nh,nk one of the two, say, nh as initial point and the other nk as terminal point. Hereafter G will always be assumed oriented.
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© 1975 Springer-Verlag New York Inc.
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Lefschetz, S. (1975). Graph Algebra. In: Applications of Algebraic Topology. Applied Mathematical Sciences, vol 16. Springer, New York, NY. https://doi.org/10.1007/978-1-4684-9367-2_5
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DOI: https://doi.org/10.1007/978-1-4684-9367-2_5
Publisher Name: Springer, New York, NY
Print ISBN: 978-0-387-90137-4
Online ISBN: 978-1-4684-9367-2
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