%0 Journal Article %A J. V. Elyseeva %A Ya. M. Zhileikin %T Calculation of the directional diagram of a low-frequency sound transmitter %J Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki %D 1985 %P 941-945 %V 25 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZVMMF_1985_25_6_a13/ %G ru %F ZVMMF_1985_25_6_a13