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THE FOUR‐COLOR PROBLEM
Author(s) -
Dirac G. A.
Publication year - 1969
Publication title -
journal of the london mathematical society
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 1.441
H-Index - 62
eISSN - 1469-7750
pISSN - 0024-6107
DOI - 10.1112/jlms/s1-44.1.381
Subject(s) - computer science , mathematics , artificial intelligence
By O ystein O re : pp. xvi, 259; 96 s . (Academic Press Inc., New York, 1967).