On mapping graphs and permutation graphs
Willibald Dörfler (1978)
Mathematica Slovaca
Similarity:
Willibald Dörfler (1978)
Mathematica Slovaca
Similarity:
Bohdan Zelinka (1981)
Czechoslovak Mathematical Journal
Similarity:
David B. Surowski (2003)
Mathematica Slovaca
Similarity:
Bohdan Zelinka (1976)
Časopis pro pěstování matematiky
Similarity:
Hafner, Paul R. (2004)
The Electronic Journal of Combinatorics [electronic only]
Similarity: