Solution of the heawood map-coloring problem—Case 4
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Publication:5587731
DOI10.1016/S0021-9800(70)80074-6zbMath0192.60504OpenAlexW2985895278MaRDI QIDQ5587731
C. M. Terry, J. W. T. Youngs, Lloyd R. Welch
Publication date: 1970
Published in: Journal of Combinatorial Theory (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.1016/s0021-9800(70)80074-6
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