For citations:
Belogubtsev E.S., Kirukhin A.V., Kuznetsov G.N., Mikhailov S.G., Pudovkin A.A., Smagin D.A., Fedorov V.A. Testing of Low Frequency Water and Air Sound Active Cancellation Techniques: Problems and Preliminary Results. Fundamental and Applied Hydrophysics. 2011;4(3):93-107. (In Russ.)