刘彦佩 半闲数学集锦 第17编PDF电子书下载

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专著[400] Topological Theory on Graphs 8035

17.01 Preface 8037

17.02 Contents 8040

17.03 Chapter 1 Preliminaries 8044

17.04 Chapter 2 Polyhedra 8068

17.05 Chapter 3 Surfaces 8084

17.06 Chapter 4 Homology on polyhedra 8111

17.07 Chapter 5 Polyhedra on the sphere 8134

17.08 Chapter 6 Automorphisms of a plyhedron 8157

17.09 Chapter 7 Gauss crossing sequences 8194

17.10 Chapter 8 Cohomology on graphs 8214

17.11 Chapter 9 Embeddability on surfaces 8238

17.12 Chapter 10 Embeddings on the sphere 8250

17.13 Chapter 11 Orthogonality on surfaces 8278

17.14 Chapter 12 Net embeddings 8320

17.15 Chapter 13 Extremality on surfaces 8351

17.16 Chapter 14 Matroidal graphicness 8392

17.17 Chapter 15 Knot polynomials 8413

17.18 Bibliography 8442

17.19 Subject index 8486

17.20 Author index 8498

17.21[387] The enumeration of general rooted planar maps&J.Cai 8502

17.22[388] The minimal cycle basis of circular graphs&E.Wei，W.He 8512

17.23[389] 曲面N3上三类根地图的计数&刘文忠 8517

17.24[392] Up-embedability of a graph by order and girth&Y.Chen 8521

17.25[393] A note on lower bounds for maximum genus&Y.Chen 8528

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