Sums involving the largest prime divisor of an integer
Sums involving the values at negative integers of L functions of quadratic characters
Sums Involving the Values at Negative Integers of L-Functions of Quadratic Characters.
Sums of 19 biquadrates : on the representation of large integers
Sums of 2m-th powers of rational functions in one variable over real closed fields.
Sums of additive functions on arithmetical semigroups
Sums of arithmetic functions over values of binary forms
Sums of certain double -hypergeometric series
Sums of coefficients of Hecke series
Sums of cubes of polynomials
Sums of Cubes of Square-Free Numbers.
Sums of Cubes of Square-Free Numbers II.
Sums of th powers in non-commutative rings.
Sums of digits, overlaps, and palindromes.
Sums of distances between points of a sphere.
Sums of distances to the nearest integer and the discrepancy of digital nets
Sums of distinct residues mod p
Sums of distinct squares
Sums of fifth powers and related topics
Sums of Four Cubes.