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for questions involving inequalities, upper and lower bounds.
8
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A curious inequality concerning binomial coefficients
Has anyone seen an inequality of this form before? It seems to be true (based on extensive testing), but I am not able to prove it.
Let $a_1,a_2,\ldots,a_k$ be non-negative integers such that $\sum_i …
5
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0
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An inequality concerning non-negative integer matrices with constant row and column sums
[I posted this question on math.stackexchange a few weeks back, but no luck there so far: https://math.stackexchange.com/questions/1095659/an-inequality-concerning-non-negative-integer-matrices-with-c …