scientific article
zbMath0606.57001MaRDI QIDQ3744898
V. A. Efremovich, Vladimir G. Boltyanski
Publication date: 1982
Title: zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Morse theoryknotscritical pointsfundamental groupssurfaceshomology groupsvector fieldswild spherescolouring of graphsindex of singularities of vector fields
Vector fields, frame fields in differential topology (57R25) Homotopy groups, general; sets of homotopy classes (55Q05) Coloring of graphs and hypergraphs (05C15) Fundamental group, presentations, free differential calculus (57M05) Singular homology and cohomology theory (55N10) Wild embeddings (57M30) Introductory exposition (textbooks, tutorial papers, etc.) pertaining to manifolds and cell complexes (57-01) Introductory exposition (textbooks, tutorial papers, etc.) pertaining to algebraic topology (55-01)
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