MUNTEANU, Ligia; 						MAJERCSIK, Luciana.
ON THE FOCUSING OF ULTRASONIC WAVES IN COMPLEX MEDIA.
<strong>Romanian Journal of Mechanics</strong>, [S.l.], v. 2, n. 2, p. 21-30, nov. 2017.
ISSN 2537-5229.
Available at: &lt;<a href="http://journals.srmta.ro/index.php/rjm/article/view/49" target="_new">http://journals.srmta.ro/index.php/rjm/article/view/49</a>&gt;. Date accessed: 09 june 2026.