On the Number of Solutions of a Linear E
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Vsevolod F. Lev
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Article
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1998
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Elsevier Science
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English
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The largest possible number of representations of an integer in the k-fold sumset kA=A+ } } } +A is maximal for A being an arithmetic progression. More generally, consider the number of solutions of the linear equation where c i {0 and \* are fixed integer coefficients, and where the variables a i