刘彦佩 半闲数学集锦 第19编PDF电子书下载

19.01[467] Surface embeddability of graphs via tree-travels 9043

19.02[468] Flexibility of circular graphs C（2n，2） on the projective plane&Y.Yang 9052

19.03[469] Number of embeddings of wheel graphs on surfaces of small genus&Y.Yang 9061

19.04[470] Surface embeddability of graphs via joint trees 9086

19.05[471] Surface embeddability of graphs via reductions 9092

19.06[472] Up-embeddability and independent number of simple graphs&S.X.Lv 9099

19.07[473] Homology and cohomology on graphs 9106

19.08[475] Vertex splitting and upper embeddable graphs&G.H Dong，N.Wang，Y.QHuang，H.Ren 9112

19.09[477] A equation for enumerating loopless unicursal maps&Y.L.Zhang，J.L.Cai 9126

19.10[478] Enumeration of Eulerian planar near-quadrangulations&Y.L.Zhang，R.X.Hao 9130

专著[486] Elements of Algebraic Graphs 9134

19.11 Preface 9136

19.12 Contents 9140

19.13 Chapter 1 Abstract graphs 9145

19.14 Chapter 2 Abstract maps 9170

19.15 Chapter 3 Duality 9187

19.16 Chapter 4 Orientability 9213

19.17 Chapter 5 Orientable maps 9227

19.18 Chapter 6 Nonorientable maps 9241

19.19 Chapter 7 Isomorphisms of maps 9254

19.20 Chapter 8 Asymmetrization 9273

19.21 Chapter 9 Asymmmetrized petal bundles 9287

19.22 Chapter 10 Asymmetrized maps 9303

19.23 Chapter 11 Maps within symmetry 9325

19.24 Chapter 12 Genus polynomials 9334

19.25 Chapter 13 Census with partitions 9344

19.26 Chapter 14 Equations with partitions 9367

19.27 Chapter 15 Upper maps of a graph 9389

19.28 Chapter 16 Genera of graphs 9403

19.29 Chapter 17 Isogemial graphs 9422

19.30 Chapter 18 Surface embeddability 9433

19.31 Appendix 1 Concepts of polyhedra，surfaces，embeddings and maps 9462

19.32 Appendix 2 Table of genus polynomials for embeddings and rnaps of small size 9472

19.33 Appendix 3 Atlas of rooted and unrooted Maps for small graphs 9484

19.34 Bibliography 9532

19.35 Terminology 9538

19.36 Author index 9544