## A theorem in additive number theory.(English)Zbl 0063.00009

Bull. Res. Council Israel 10F, 41-43 (1961).
From the text: The authors prove the following theorem: Any sequence of $$2n-1$$ integers contains a subsequence of cardinality $$n$$ such that the sum of its elements is divisible by $$n$$.

### MSC:

 11B75 Other combinatorial number theory 11P99 Additive number theory; partitions

### Keywords:

zero-sum subsequence
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