@Article{LanguascoZaccagnini2012b,
  Author    = "A. Languasco and A. Zaccagnini",
  Title     = "Sums of many primes",
  Journal   = "J. Number Theory",
  Volume    = 132,
  Issue     = 6,
  Pages     = "1265--1283",
  Year      = 2012,
  Abstract  = "Assuming that the Generalized Riemann Hypothesis holds,
we prove an explicit formula for the number of representations of
an integer as a sum of $k \ge 5$ primes.
Our error terms improve by some logarithmic factors
an analogous result by Friedlander & Goldston (1997)."
}