Parallelogram substring scale: Difference between revisions
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* All multiperiod MOS substitution scales (e.g. 4L(10m10s)) | * All multiperiod MOS substitution scales (e.g. 4L(10m10s)) | ||
== Mathematical facts == | |||
=== Ternary parallelogram scales are MOS substitution === | |||
:''Main article: [[Ternary parallelogram scales are MOS substitution]]'' | |||
== Open problems == | == Open problems == | ||
# Classify all MOS-substitution parallelogram substring scales. | # Classify all MOS-substitution parallelogram substring scales. | ||