Volume 10; Issue 2

Journal of Combinatorial Theory, Series B

Volume 10; Issue 2
1

Generalized versions of Hall's theorem

D.J.A. Welsh
Journal:
Journal of Combinatorial Theory, Series B
Year:
1971
Language:
english
File:
PDF, 260 KB
english, 1971
2

A generalization of a theorem of Turán

N. Sauer
Journal:
Journal of Combinatorial Theory, Series B
Year:
1971
Language:
english
File:
PDF, 136 KB
english, 1971
3

A context-free language and enumeration problems on infinite trees and digraphs

W. Kuich
Journal:
Journal of Combinatorial Theory, Series B
Year:
1971
Language:
english
File:
PDF, 229 KB
english, 1971
4

The trivalent symmetric graphs of girth at most six

Robert C. Miller
Journal:
Journal of Combinatorial Theory, Series B
Year:
1971
Language:
english
File:
PDF, 864 KB
english, 1971
5

On Okada's method for realizing cut-set matrices

K.P. Rajappan, A.H. Stone
Journal:
Journal of Combinatorial Theory, Series B
Year:
1971
Language:
english
File:
PDF, 1.02 MB
english, 1971
6

Convexity in directed graphs

John L. Pfaltz
Journal:
Journal of Combinatorial Theory, Series B
Year:
1971
Language:
english
File:
PDF, 885 KB
english, 1971
7

A characterization of clique graphs

Fred S. Roberts, Joel H. Spencer
Journal:
Journal of Combinatorial Theory, Series B
Year:
1971
Language:
english
File:
PDF, 289 KB
english, 1971