Obodan, Natalya, Natalya Guk, and Natalya Kozakova. 2017. “Identification of the Additional Exposure Zone for Ensuring a Complete Contact of the Two-Layered System”. Eastern-European Journal of Enterprise Technologies 5 (7 (89):23-29. https://doi.org/10.15587/1729-4061.2017.109674.