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1
Combinatorial Problems in the Theory of Graphs. I
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Artigo
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Combinatorial Problems in the Theory of Graphs. I

Ford, G. W. ; Uhlenbeck, G. E.

Proceedings of the National Academy of Sciences - PNAS, 1956-03, Vol.42 (3), p.122-128 [Periódico revisado por pares]

United States: National Academy of Sciences of the United States of America

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2
Combinatorial Problems in the Theory of Graphs. II
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Artigo
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Combinatorial Problems in the Theory of Graphs. II

Ford, G. W. ; Norman, R. Z. ; Uhlenbeck, G. E.

Proceedings of the National Academy of Sciences - PNAS, 1956-04, Vol.42 (4), p.203-208 [Periódico revisado por pares]

United States: National Academy of Sciences of the United States of America

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3
Combinatorial Problems in the Theory of Graphs. III
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Artigo
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Combinatorial Problems in the Theory of Graphs. III

Ford, G. W. ; Uhlenbeck, G. E.

Proceedings of the National Academy of Sciences - PNAS, 1956-08, Vol.42 (8), p.529-535 [Periódico revisado por pares]

United States: National Academy of Sciences of the United States of America

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4
Indices of Rank and of Singularity on Abelian Varieties
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Artigo
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Indices of Rank and of Singularity on Abelian Varieties

Gunning, R. C.

Proceedings of the National Academy of Sciences - PNAS, 1957-01, Vol.43 (1), p.167-169 [Periódico revisado por pares]

United States: National Academy of Sciences of the United States of America

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5
Combinatorial Problems in the Theory of Graphs. IV
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Artigo
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Combinatorial Problems in the Theory of Graphs. IV

Ford, G. W. ; Uhlenbeck, G. E.

Proceedings of the National Academy of Sciences - PNAS, 1957-01, Vol.43 (1), p.163-167 [Periódico revisado por pares]

United States: National Academy of Sciences of the United States of America

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6
Two Theorems in Graph Theory
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Artigo
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Two Theorems in Graph Theory

Berge, Claude

Proceedings of the National Academy of Sciences - PNAS, 1957-09, Vol.43 (9), p.842-844 [Periódico revisado por pares]

United States: National Academy of Sciences of the United States of America

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7
Enhancement of Natural Hemolysin in Adult Rabbits after Radiation
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Artigo
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Enhancement of Natural Hemolysin in Adult Rabbits after Radiation

Taliaferro, William H. ; Taliaferro, Lucy Graves

Proc. Natl. Acad. Sci. U.S, 1965-01, Vol.53 (1), p.139-146 [Periódico revisado por pares]

United States: National Academy of Sciences of the United States of America

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8
Solution of the Heawood Map-Coloring Problem
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Artigo
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Solution of the Heawood Map-Coloring Problem

Ringel, Gerhard ; Youngs, J. W. T.

Proceedings of the National Academy of Sciences - PNAS, 1968-06, Vol.60 (2), p.438-445 [Periódico revisado por pares]

United States: National Academy of Sciences of the United States of America

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9
Eulerian Graphs and Polynomial Identities for Sets of Matrices
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Artigo
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Eulerian Graphs and Polynomial Identities for Sets of Matrices

Hutchinson, Joan P.

Proceedings of the National Academy of Sciences - PNAS, 1974-04, Vol.71 (4), p.1314-1316 [Periódico revisado por pares]

United States: National Academy of Sciences of the United States of America

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10
The Derivation of Ecological Relationships from Physical and Chemical Principles
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Artigo
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The Derivation of Ecological Relationships from Physical and Chemical Principles

Morowitz, Harold J.

Proceedings of the National Academy of Sciences - PNAS, 1974-06, Vol.71 (6), p.2335-2336 [Periódico revisado por pares]

United States: National Academy of Sciences of the United States of America

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