Riznyk, V., O. Bandyrska, and D. Skrybaylo-Leskiv. 2014. “Application of the Gold Ring Bundles for Innovative Non-Redundant Sonar Systems”. Archives of Acoustics 31 (4(S): 379-84. https://acoustics3.ippt.pan.pl/index.php/aa/article/view/1370.