Quelques consequences simples de la formule d'Euler

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Publication:2646865

zbMath0024.28701MaRDI QIDQ2646865

Henri Lebesgue

Publication date: 1940

Published in: Journal de Mathématiques Pures et Appliquées. Neuvième Série (Search for Journal in Brave)




Related Items (31)

Structure of neighborhoods of edges in planar graphs and simultaneous coloring of vertices, edges and facesThe height of faces of 3-polytopesAll tight descriptions of 3-paths in plane graphs with girth at least 9Paths with restricted degrees of their vertices in planar graphsA Steinberg-like approach to describing faces in 3-polytopesUnnamed ItemLight 3-stars in sparse plane graphsLight and low 5-stars in normal plane maps with minimum degree 5Describing neighborhoods of 5-vertices in a class of 3-polytopes with minimum degree 5Combinatorial structure of faces in triangulations on surfacesHeights of minor faces in 3-polytopesAll tight descriptions of 3-paths in plane graphs with girth 8Structural Properties of Planar Maps with the Minimal Degree 5Weight of 3-paths in sparse plane graphsThe vertex-face weight of edges in 3-polytopesMore on the structure of plane graphs with prescribed degrees of vertices, faces, edges and dual edgesSoft 3-stars in sparse plane graphsCombinatorial structure of faces in triangulated 3-polytopes with minimum degree 4Weight of faces in plane mapsOn the existence of specific stars in planar graphsImproved bounds for guarding plane graphs with edgesDescribing 4-paths in 3-polytopes with minimum degree 5Acyclic colorings of planar graphsEvery triangulated 3-polytope of minimum degree 4 has a 4-path of weight at most 27Heights of minor faces in triangle-free 3-polytopesEach 3-polytope with minimum degree 5 has a 7-cycle with maximum degree at most 15Tight description of faces in torus triangulations with minimum degree 5Unnamed ItemA structural theorem on embedded graphs and its application to coloringsBounding the size of equimatchable graphs of fixed genusTight Descriptions of 3‐Paths in Normal Plane Maps




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