H
YDROACOUSTICS
A
NNUAL
J
OURNAL
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TART
N
EW
V
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20
S
EARCH
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TATISTICS
PAS
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G
DANSK
D
IVISION
A. Sukhov
(226)
Papers
vol. 2, 1999,
pp. 257-262:
A. Perelomova, ...
Model Equation for the Sound Beam in Inhomogeneous Liquid