An effective formula for the number of solutions of a system of two 0, 1-equations. - P. L. Buzytsky; Gregory A. Freiman (Discret. Appl. Math., 1983)

A polynomial algorithm for constructing families of k-independent sets. - Gregory A. Freiman; E. Lipkin; L. Levitin (Discret. Math., 1988)

Direct and inverse problems in additive number theory and in non-abelian group theory. - Gregory A. Freiman; Marcel Herzog; Patrizia Longobardi; Mercede Maj; Yonutz Stanchescu (Eur. J. Comb., 2014)

A small doubling structure theorem in a Baumslag-Solitar group. - Gregory A. Freiman; Marcel Herzog; Patrizia Longobardi; Mercede Maj; Yonutz Stanchescu (Eur. J. Comb., 2015)

Small doubling in ordered nilpotent groups of class 2. - Gregory A. Freiman; Marcel Herzog; Patrizia Longobardi; Mercede Maj; Yonutz Stanchescu (Eur. J. Comb., 2018)

Additive Volume of Sets Contained in Few Arithmetic Progressions. - Gregory A. Freiman; Oriol Serra; Christoph Spiegel 002 (Integers, 2019)