Raransky, M., A. Oliinych-Lysiuk, R. Tashchuk, and M. Unhurian. “Discovering the Mechanisms That Form the Auxetic Properties of Single Crystals in a Monoclinic Crystal System”. Eastern-European Journal of Enterprise Technologies, vol. 5, no. 5 (107), Oct. 2020, pp. 6-13, doi:10.15587/1729-4061.2020.215167.