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Название: Vector Fields and Other Vector Bundle Morphisms. A Singularity Approach
Автор: Koschorke U.
Аннотация:
Introduction. Let M be a closed connected smooth n-dimensional manifold. A vectorfield v on M assigns a tangent vector v(x) to every point x in M.
Problem. When is there a continuous vectorfield without zeroes on M?
Read more at http://ebookee.org/Vector-Fields-and-Other-Vector-Bundle-Morphisms-A-Singularity-Approach_1194000.html#BDJKpcH5rZtxi4Ls.99