Top network posts

• 45 The maximum of a polynomial on the unit circle
• 37 "Circular" domination in ${\mathbb R}^4$
• 26 The maximal "nearly convex" function
• 25 Existence of a zero-sum subset
• 23 All polynomials are the sum of three others, each of which has only real roots
• 21 Number of vectors so that no two subset sums are equal
• 21 Erdős-Szekeres for first differences
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