"Quasi-symmetric 2-(31, 7, 7) designs and a revision of Hamada's conjecture."

Vladimir D. Tonchev (1986)

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DOI: 10.1016/0097-3165(86)90009-9

access: open

type: Journal Article

metadata version: 2024-06-07

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Vladimir D. Tonchev:
Quasi-symmetric 2-(31, 7, 7) designs and a revision of Hamada's conjecture. J. Comb. Theory A 42(1): 104-110 (1986)

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