The First International Algebra and Geometry Conference in Armenia 16-20 May, 2007, Yerevan. Armenian Journal of Mathematics, [S. l.], v. 1, n. 2, p. pp. 44–48, 2008. Disponível em: https://armjmath.sci.am/index.php/ajm/article/view/33.. Acesso em: 3 may. 2024.