Every Planar Map Is Four Colorable
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| Google books | books.google.com |
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| Originally published | 1989 |
| Authors | Kenneth Appel |
| Date of Reg. | |
| Date of Upd. | |
| ID | 2219212 |
About Every Planar Map Is Four Colorable
In this volume, the authors present their 1972 proof of the celebrated Four Color Theorem in a detailed but self-contained exposition accessible to a general mathematical audience. . . .