YAKOVLEVA, Marina A.; BATRAKOV, Konstantin G. Two layer graphene heterostructures for waves slowing down: operator approach to waveguide problem. Journal of the Belarusian State University. Physics, [S. l.], n. 1, p. 73–82, 2020. DOI: 10.33581/2520-2243-2020-1-73-82. Disponível em: https://journals.bsu.by/index.php/physics/article/view/1861. Acesso em: 17 jul. 2026.