A step beyond Freiman’s theorem for set addition modulo a prime

Candela, Pablo; Serra, Oriol; Spiegel, Christoph

Journal de théorie des nombres de Bordeaux, Volume 32 (2020) p. 275-289

Large sets with small doubling modulo $p$ are well covered by an arithmetic progression

Serra, Oriol; Zémor, Gilles

Annales de l'Institut Fourier, Volume 59 (2009) p. 2043-2060

On some subgroup chains related to Kneser’s theorem

Hamidoune, Yahya Ould; Serra, Oriol; Zémor, Gilles

Journal de théorie des nombres de Bordeaux, Volume 20 (2008) p. 125-130