Non-Separable and Planar Graphs (original) (raw)
Proc Natl Acad Sci U S A. 1931 Feb; 17(2): 125–127.
Department of Mathematics, Harvard University
1Presented to the American Mathematical Society, Oct. 25, 1930.
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- Whyburn GT. Cyclicly Connected Continuous Curves. Proc Natl Acad Sci U S A. 1927 Feb;13(2):31–38. [PMC free article] [PubMed] [Google Scholar]
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