Evidence for Laczkovich (1980)

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verify/: Links the retained formulation review of the Theorem 3 statement; the Theorem 3 proof itself remains uncompiled and unreviewed.

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The verification record retains the bounded review of the exact Theorem 3 statement and opening definitions. It does not reconstruct or review the source proof of Theorem 3.

Extracts reproducing the paper's text are not held, since no license on record permits redistribution.