Baghdasaryan, Hovik V., Tamara M. Knyazyan, Tamara T. Hovhannisyan, and Marian Marciniak. 2017. “Enhancement of Air-Ground Matching by Means of a Chirped Multilayer Structure: Electromagnetic Modeling With the Method of Single Expression”. Journal of Telecommunications and Information Technology 69 (3): 30-36. https://doi.org/10.26636/jtit.2017.121117.