TY  - JOUR
AU  - V. M. Astapenko
TI  - Reflection of sound by a corrugated impedance surface
JO  - Doklady Akademii Nauk
PY  - 1970
SP  - 1296
EP  - 1299
VL  - 195
IS  - 6
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1970_195_6_a11/
LA  - ru
ID  - DAN_1970_195_6_a11
ER  -