Parallelogram substring scale: Difference between revisions
Tags: Mobile edit Mobile web edit |
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== Open problems == | == Open problems == | ||
# Classify all ternary quasi-parallelogram scales. Conjecture: All ternary quasi-parallelogram scales are MOS substitution scales. | # Classify all ternary quasi-parallelogram scales. Conjecture: All ternary quasi-parallelogram scales are MOS substitution scales. | ||
[[Category:Pages with open problems]] | |||