scientific article; zbMATH DE number 4128091

zbMath0688.57018MaRDI QIDQ4207388

Xiaoting Liang, Bang-He Li

Publication date: 1989

Title: zbMATH Open Web Interface contents unavailable due to conflicting licenses.

zbMATH Keywords

regular homotopy classes of immersionsPuppe exact sequence\(O(m+1)\)-principal bundle

Mathematics Subject Classification ID

Sphere bundles and vector bundles in algebraic topology (55R25) Immersions in differential topology (57R42) Fiber bundles in algebraic topology (55R10)

Related Items (1)

Cohomological obstructions to Nielsen realization

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