%0 Journal Article %A A. V. Ostrik %A I. B. Petrov %A V. P. Petrovsky %T Calculation of short acoustic puls diffraction on a~hole of the complicated form in the filling with elastic covering %J Matematičeskoe modelirovanie %D 1990 %P 51-59 %V 2 %N 8 %I mathdoc %U http://geodesic.mathdoc.fr/item/MM_1990_2_8_a5/ %G ru %F MM_1990_2_8_a5