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[null,"1.","Record Nr.",null,"UNINA9910461904403321"]
[null,null,"Autore",null,"Chinn William G"]
[null,null,"Titolo",null,"First concepts of topology [[electronic resource] ] : the geometry of mappings of segments, curves, circles and disks / / by William G. Chinn and N.E. Steenrod"]
[null,null,"Pubbl/distr/stampa",null,"Washington, D.C., : Mathematical Association of America, 1966"]
[null,null,"ISBN",null,"0-88385-933-5"]
[null,null,"Descrizione fisica",null,"1 online resource (169 p.)"]
[null,null,"Collana",null,"The Anneli Lax new mathematical library ; ; 18"]
[null,null,"Disciplina",null,"514"]
[null,null,"Soggetti",null,"Topology"]
[{"$nulls":4},"Geometry"]
[{"$nulls":4},"Electronic books."]
[null,null,"Lingua di pubblicazione",null,"Inglese"]
[null,null,"Formato",null,"Materiale a stampa"]
[null,null,null,"Livello bibliografico","Monografia"]
[null,null,null,"Note generali","Includes index."]
[null,null,"Nota di contenuto",null,"\"\"Front Cover\"\"; \"\"First Concepts of Topology: The Geometry of Mappings of Segments, Curves, Circles, and Disks\"\"; \"\"Copyright Page\"\"; \"\"Contents\"\"; \"\"Introduction\"\"; \"\"Part I: Existence Theorems in Dimension 1\"\"; \"\"1. The first existence theorem\"\"; \"\"2. Sets and functions\"\"; \"\"3. Neighborhoods and continuity\"\"; \"\"4. Open sets and closed sets\"\"; \"\"5. The completeness of the real number system\"\"; \"\"6. Compactness\"\"; \"\"7. Connectedness\"\"; \"\"8. Topological properties and topological equivalences\"\"; \"\"9. A fixed point theorem\"\"; \"\"10. Mappings of a circle into a line\"\""]
[{"$nulls":4},"\"\"11. The pancake problems\"\"\"\"12. Zeros of polynomials\"\"; \"\"Part II: Existence Theorems in Dimension 2\"\"; \"\"13. Mappings of a plane into itself\"\"; \"\"14. The disk\"\"; \"\"15. Initial attempts to formulate the main theorem\"\"; \"\"16. Curves and closed curves\"\"; \"\"17. Intuitive definition of winding number\"\"; \"\"18. Statement of the main theorem\"\"; \"\"19. When is an argument not a proof?\"\"; \"\"20. The angle swept out by a curve\"\"; \"\"21. Partitioning a curve into short curves\"\"; \"\"22. The winding number W(Ï?, Î³)\"\"; \"\"23. Properties of A(Ï?, Î³) and W(Ï?, Î³)\"\"; \"\"24. Homotopies of curves\"\""]
[{"$nulls":4},"\"\"25. Constancy of the winding number\"\"\"\"26. Proof of the main theorem\"\"; \"\"27. The circle winds once about each interior point\"\"; \"\"28. The fixed point property\"\"; \"\"29. Vector fields\"\"; \"\"30. The equivalence of vector fields and mappings\"\"; \"\"31. The index of a vector field around a closed curve\"\"; \"\"32. The mappings of a sphere into a plane\"\"; \"\"33. Dividing a ham sandwich\"\"; \"\"34. Vector fields tangent to a "]
[{"$nulls":4},"sphere\"\"; \"\"35. Complex numbers\"\"; \"\"36. Every polynomial has a zero\"\"; \"\"37. Epilogue: A brief glance at higher dimensional cases\"\"; \"\"Solutions for Exercises\"\"; \"\"Index\"\""]
[{"$nulls":4},"\"\"Back Cover\"\""]
[null,null,null,"Sommario/riassunto","Over 150 problems and solutions."]
[null,"2.","Record Nr.",null,"UNISA996414047603316"]
[null,null,"Titolo",null,"Journal for economic educators"]
[null,null,"Pubbl/distr/stampa",null,"Murfreesboro, TN : , : Department of Economics and Finance, Middle Tennessee State University, , 1999-"]
[null,null,"ISSN",null,"2688-5956"]
[null,null,"Disciplina",null,"330.071"]
[null,null,"Soggetti",null,"Economics - Study and teaching - United States"]
[{"$nulls":4},"Economics - Study and teaching (Higher) - United States"]
[{"$nulls":4},"Finance - Study and teaching - United States"]
[{"$nulls":4},"Finance - Study and teaching (Higher) - United States"]
[{"$nulls":4},"Economics - Study and teaching"]
[{"$nulls":4},"Economics - Study and teaching (Higher)"]
[{"$nulls":4},"Finance - Study and teaching"]
[{"$nulls":4},"Finance - Study and teaching (Higher)"]
[{"$nulls":4},"Periodicals."]
[{"$nulls":4},"United States"]
[null,null,"Lingua di pubblicazione",null,"Inglese"]
[null,null,"Formato",null,"Materiale a stampa"]
[null,null,null,"Livello bibliografico","Periodico"]
[null,null,null,"Note generali","Refereed/Peer-reviewed"]