The dimension of a special series can never exceed half its order.
Clifford's Curve Theorem
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References
Coolidge, J. L. A Treatise on Algebraic Plane Curves. New York: Dover, p. 263, 1959.Referenced on Wolfram|Alpha
Clifford's Curve TheoremCite this as:
Weisstein, Eric W. "Clifford's Curve Theorem." From MathWorld--A Wolfram Web Resource. https://mathworld.wolfram.com/CliffordsCurveTheorem.html