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On the problem of coloring maps in four colors. Second paper. - MaRDI portal

On the problem of coloring maps in four colors. Second paper.

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Publication:1445569

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DOI10.1090/S0002-9904-1927-04423-8zbMath53.0574.02OpenAlexW2335297944MaRDI QIDQ1445569

Clarence N. jun. Reynolds

Publication date: 1927

Published in: Bulletin of the American Mathematical Society (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1090/s0002-9904-1927-04423-8

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