%0 Journal Article %A O. V. Rudenko %A S. I. Soluyan %A R. V. Khokhlov %T On the nonlinear theory of paraxial sound beams %J Doklady Akademii Nauk %D 1975 %P 1053-1055 %V 225 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1975_225_5_a17/ %G ru %F DAN_1975_225_5_a17