%0 Journal Article %A V. B. Poruchikov %T On the solution of an acoustic half-space penetration problem for a thin axisymmetric body with nonlinear effects %J Vestnik Moskovskogo universiteta. Matematika, mehanika %D 1998 %P 54-57 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/VMUMM_1998_3_a7/ %G ru %F VMUMM_1998_3_a7