Olga Hachay, Andrey Khachay and Oleg Khachay (2021) “Proposing a Modeling Algorithm of Acoustic Waves Penetrating through a Medium with Composite Hierarchical Inclusions”, Modern Advances in Geography, Environment and Earth Sciences Vol. 5, pp. 102–107. doi: 10.9734/bpi/magees/v5/8840D.