Korobiichuk, V.     Study of Ultrasonic Characteristics of Ukraine Red Granites at Low Temperatures [Текст] / V. Korobiichuk // Recent advances in systems, control and information technology : proceedings of the intern. conf. SCIT 2016, May 20-21, 2016, Warsaw, Poland / Roman Szewczyk, Malgorzata Kaliczynska ed. — Cham : Springer, 2017. — P. 653-658.