Trokhimchuck, P. P., H. I. Berezyuk, and M. S. Penkovskiy. “Problems of Modeling the Surface Interference Relaxed Optical Processes and Phenomena”. Journal of V. N. Karazin Kharkiv National University. Series Physics, no. 23, Dec. 2016, pp. 43-48, https://periodicals.karazin.ua/physics/article/view/7773.