A. E. Davletov, Z. A. Kudyshev, Y. S. Mukhametkarimov, A. Kissan, and L. T. Yerimbetova, “Dispersion of electromagnetic waves in layered graphene-dielectric metamaterials”, Int. j. math. phys., vol. 8, no. 1, pp. 42–45, Jun. 2017.