Pogorelov, Y.G., Kochan, D. і Loktev, V.M. 2021. Electronic spectra, topological states and impurity effects in graphene nanoribbons. ФІЗИКА НИЗЬКИХ ТЕМПЕРАТУР. 47, 9 (Лип 2021), 819–829. DOI:https://doi.org/10.1063/10.0005798.