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Translated from Akusticheski\(\overset{\lower0.5em\hbox{$\smash{\scriptscriptstyle\smile}$}}{l}\) Zhurnal, Vol. 48, No. 1, 2002, pp. 131–132.
Original Russian Text Copyright © 2002 by Egerev.
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Egerev, S.V. 4th Russian Research-Engineering Conference “State of the Art and Problems of Navigation and Oceanography”. Acoust. Phys. 48, 118–119 (2002). https://doi.org/10.1134/1.1435561
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DOI: https://doi.org/10.1134/1.1435561