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Proceedings of the National Academy of Sciences of the United States of America logoLink to Proceedings of the National Academy of Sciences of the United States of America
. 1957 Jan 15;43(1):163–167. doi: 10.1073/pnas.43.1.163

COMBINATORIAL PROBLEMS IN THE THEORY OF GRAPHS. IV

G W Ford 1,2, G E Uhlenbeck 1,2
PMCID: PMC528402  PMID: 16589991

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Selected References

These references are in PubMed. This may not be the complete list of references from this article.

  1. Ford G. W., Uhlenbeck G. E. COMBINATORIAL PROBLEMS IN THE THEORY OF GRAPHS. I. Proc Natl Acad Sci U S A. 1956 Mar;42(3):122–128. doi: 10.1073/pnas.42.3.122. [DOI] [PMC free article] [PubMed] [Google Scholar]
  2. Ford G. W., Uhlenbeck G. E. COMBINATORIAL PROBLEMS IN THE THEORY OF GRAPHS. III. Proc Natl Acad Sci U S A. 1956 Aug;42(8):529–535. doi: 10.1073/pnas.42.8.529. [DOI] [PMC free article] [PubMed] [Google Scholar]

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