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63.30 Langford sequences: a progress report

Published online by Cambridge University Press:  22 September 2016

Takanori Hayasaka and
Sadao Saito
Takanori Hayasaka
Affiliation:
Miyagi Technical College, Natori-Shi, Miyagi Prefecture, Japan
Sadao Saito
Affiliation:
Miyagi Technical College, Natori-Shi, Miyagi Prefecture, Japan
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The Mathematical Gazette , Volume 63 , Issue 426 , December 1979, pp. 261 - 262
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Copyright © Mathematical Association 1979

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References

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3. Davies, R. O., On Langford’s problem (II), Mathl Gaz. 43, 253 (No. 346, December 1959).Google Scholar
4. Baron, G., Über Verallgemeinerungen des Langford’schen Problems; in Erdös, P., Rényi, A. and Sós, V. T. (ed.), Combinatorial theory and its applications I, p. 81. North-Holland (1970).Google Scholar
5. Roselle, D. P. and Thomasson, T. C. Jr, On generalized Langford sequences, J. Combinatorial Theory 11, 196 (1971).Google Scholar
6. Dillon, J. F., The generalized Langford-Skolem problem, Proceedings of the Fourth Southeastern Conference on Combinatorics, Graph Theory and Computing, 237 (1973).Google Scholar
7. Saito, S. and Hayasaka, T., The generalized Langford sequence, Research Reports Miyagi Technical College 12, 93 (1975). (Reviewed in Mathematical Reviews 54, #105 (No. 1, 1977).)Google Scholar
8. Saito, S. and Hayasaka, T., The Langford (4,n)-sequence: a trigonometric approach, Discrete Mathematics 28 (1979), to appear.Google Scholar