2018-05-162018-05-162016Litteris et Artibus : proceedings of the 6th International youth science forum, November 24–26, 2016, Lviv, Ukraine / Lviv Polytechnic National University. – Lviv : Lviv Polytechnic Publishing House, 2016. – CD-ROM. – 507 p.https://ena.lpnu.ua/handle/ntb/41171enOther