PETROSYAN, P. A. .; SHASHIKYAN, A. S. . On Interval Total Colorings of Doubly Convex Bipartite Graphs. Mathematical Problems of Computer Science, [S. l.], v. 33, p. 54–58, 2021. Disponível em: http://93.187.165.2/index.php/mpcs/article/view/331. Acesso em: 16 nov. 2024.