TY - JOUR AU - V. B. Poruchikov TI - On the solution of an acoustic half-space penetration problem for a thin axisymmetric body with nonlinear effects JO - Vestnik Moskovskogo universiteta. Matematika, mehanika PY - 1998 SP - 54 EP - 57 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/VMUMM_1998_3_a7/ LA - ru ID - VMUMM_1998_3_a7 ER -