Top network posts

• 42 The maximum of a polynomial on the unit circle
• 35 "Circular" domination in ${\mathbb R}^4$
• 24 The maximal "nearly convex" function
• 22 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
• 20 Is the norm of a $0-1$ matrix (almost) attained on a $0-1$ vector?
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