V. V. Prasolov
Preface viiNotation xiBasic Definitions 1Chapter 1. Graphs 51. Topological and Geometric Properties of Graphs 52. Homotopy Properties of Graphs 293. Graph Invariants 47Chapter 2. Topology in Euclidean Space 551. Topology of Subsets of Euclidean Space 552. Curves in the Plane 633. The Brouwer Fixed Point Theoremand Sperner’s Lemma 72Chapter 3. Topological Spaces 871. Elements of General Topology 872. Simplicial Complexes 993. CW-Complexes 1174. Constructions 130Chapter 4. Two-Dimensional Surfaces, Coverings, Bundles, andHomotopy Groups 1391. Two-Dimensional Surfaces 1392. Coverings 149vvi Contents3. Graphs on Surfaces and Deleted Products of Graphs 1574. Fibrations and Homotopy Groups 161Chapter 5. Manifolds 1811. Definition and Basic Properties 1812. Tangent Spaces 1993. Embeddings and Immersions 2074. The Degree of a Map 2205. Morse Theory 239Chapter 6. Fundamental Groups 2571. CW-Complexes 2572. The Seifert–van Kampen Theorem 2663. Fundamental Groups of Complements of Algebraic Curves 279Hints and Solutions 291Bibliography 317Index 325