Mauro Di Nasso. A taste of nonstandard methods in combinatorics of numbers. In Jirí Matousek, Jaroslav Nesetril, Marco Pellegrini, editors, Geometry, Structure and Randomness in Combinatorics. Volume 18 of Centro di Ricerca Matematica Ennio De Giorgi (CRM) Series, pages 27-46, Springer, 2014. [doi]
Abstract is missing.