Sitenko Y, Vlasii N. Vacuum polarization in graphene with a topological defect: Graphene and graphite multilayers. Fiz. Nizk. Temp. [інтернет]. 05, Вересень 2008 [цит. за 10, Листопад 2025];34(10):1049-57. доступний у: http://80.92.230.95/index.php/fnt/article/view/f34-1049e