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Code recognition and set selection with neural networks, by Clark Jeffries.
- Author(s): Hirsch, MW
- et al.
Let phi be a flow on a compact metric space A and let p be a chain recurrent point. We show that H'(A; R) ^ 0 if dim_ p (A) = 1 or p belongs to a section of phi. Applications to planar flows and to smooth flows are given.