@Article{Zaccagnini1995, Author = "A. Zaccagnini", Title = "Additive problems with prime numbers", Journal = "Rend. Sem. Mat. Univ. Pol. Torino", Volume = "53 (4)", Pages = "471--486", Year = 1995, Note = "Atti del ``Primo Incontro Italiano di Teoria dei Numeri,'' Roma, 3--5 gennaio 1995", Abstract = "This paper contains a sketch of the proof of the main results in previous papers by the author and A. Perelli." }