SOCZKIEWICZ E. IX Conference on the Utilization of Ultrasonic Methods for Studying the Properties of Condensed Matter, Žilina (Czechoslovakia), 23-25 August, 1984. Arch. Acoust. [Internet]. 2025 Feb. 28 [cited 2025 Apr. 25];10(1):93-4. Available from: https://acoustics3.ippt.pan.pl/index.php/aa/article/view/4204