• S. Lefschetz
Part of the Applied Mathematical Sciences book series (AMS, volume 16)


Up to the present we have not seriously limited the type of complex envisaged, that is the nature of the polyhedron II. The class of particular interest for the application to networks, and indeed the most noteworthy class from any viewpoint is the class of surfaces.


Orientable Surface Algebraic Topology Orientation Scheme Orientation Process Nonorientable Surface 
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Copyright information

© Springer-Verlag New York Inc. 1975

Authors and Affiliations

  • S. Lefschetz
    • 1
  1. 1.Princeton UniversityUSA

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