TY - JOUR AU - A. V. Ostrik AU - I. B. Petrov AU - V. P. Petrovsky TI - Calculation of short acoustic puls diffraction on a~hole of the complicated form in the filling with elastic covering JO - Matematičeskoe modelirovanie PY - 1990 SP - 51 EP - 59 VL - 2 IS - 8 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MM_1990_2_8_a5/ LA - ru ID - MM_1990_2_8_a5 ER -