ATABEKYAN, Varujan; ASLANYAN, H.T.; GRIGORYAN, A. E. Normal Automorphisms of Free Burnside Groups of Period 3. Armenian Journal of Mathematics, Yerevan, Armenia, v. 9, n. 2, p. 60–67, 2017. Disponível em: https://armjmath.sci.am/index.php/ajm/article/view/157. Acesso em: 4 apr. 2025.