MIKAELYAN, Hamlet V. ON SUM EDGE-COLORINGS OF SOME REGULAR GRAPHS. Proceedings of the YSU A: Physical and Mathematical Sciences, Yerevan, Armenia, v. 60, n. 1 (269), p. 14–22, 2026. DOI: 10.46991/PYSUA.2026.60.1.014. Disponível em: https://journals.ysu.am/index.php/proceedings-phys-math/article/view/vol60_no1_2026_pp014-022. Acesso em: 5 apr. 2026.