KHACHATURYAN, A. . The Optimal Permissible Placement by the Height of the Transitive Oriented Treecontaining One Vertex of Branching. Mathematical Problems of Computer Science, [S. l.], v. 33, p. 183–186, 2021. Disponível em: http://mpcs.sci.am/index.php/mpcs/article/view/347. Acesso em: 4 may. 2024.