Zaporozhets А., Tokarev, V., Hufenbaсh W., Marburg, S., Taeger, O., Modler, N. and Dannemann, M. 2005. Modeling of sound radiation by a beam. Proceedings of National Aviation University. 25, 3 (Mar. 2005), 160–163. DOI:https://doi.org/10.18372/2306-1472.25.1185.