TY - JOUR AU - Thang Pham TI - A sum–product theorem in matrix rings over finite fields JO - Comptes Rendus. Mathématique PY - 2019 SP - 766 EP - 770 VL - 357 IS - 10 PB - Elsevier DO - 10.1016/j.crma.2019.09.008 LA - en ID - CRMATH_2019__357_10_766_0 ER -