scientific article; zbMATH DE number 3800571

zbMath0507.57001MaRDI QIDQ4744984

Cyril F. Gardiner, P. A. Firby

Publication date: 1982

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

zbMATH Keywords

classificationEuler characteristicdegenerate critical pointvector fieldsPlatonic solidscolouring problemsconnected sum of surfacesfundamental group of a surfacedifferential equations in the planehyperbolic and elliptic geometryindex of vector fields with isolated singularitiesplane tessellation representations of compact surfacessymbol of a surfaceVolterra predator-prey equation

Mathematics Subject Classification ID

Hyperbolic and elliptic geometries (general) and generalizations (51M10) Vector fields, frame fields in differential topology (57R25) Fundamental group, presentations, free differential calculus (57M05) Euclidean geometries (general) and generalizations (51M05) Introductory exposition (textbooks, tutorial papers, etc.) pertaining to manifolds and cell complexes (57-01)

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