%0 Journal Article %A V. V. Bogorodsky %A E. A. Korepin %A M. V. Ruchiev %T On the maximization of electroacoustic radiator efficiency %J Doklady Akademii Nauk %D 1976 %P 1038-1040 %V 226 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1976_226_5_a13/ %G ru %F DAN_1976_226_5_a13