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Publication:3812940
zbMath0663.57013MaRDI QIDQ3812940
Publication date: 1988
Title: zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Stiefel-Whitney classesPoincaré-Hopf index2\(\ell \)-fields on 4\(\ell \)-manifoldsexistence of 3-fields on smooth manifoldsexistence of k-(frame) fieldshomotopy groups of real Stiefel manifolds
Vector fields, frame fields in differential topology (57R25) Characteristic classes and numbers in differential topology (57R20) Sectioning fiber spaces and bundles in algebraic topology (55S40)
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Join product of generators of homotopy groups of the Stiefel manifolds of 5-frames and 6-frames ⋮ Join products and indices of \(k\)-fields over differentiable fiber bundles. ⋮ On splitting topological \(R^ 4\)-bundles
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