TY  - JOUR
AU  - N. S. Grigor'ev
TI  - An estimate of a~wave field in a~shadow zone in the case of diffraction of spherical wave by infinitely smooth surface
JO  - Zapiski Nauchnykh Seminarov POMI
PY  - 1975
SP  - 93
EP  - 118
VL  - 51
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/ZNSL_1975_51_a4/
LA  - ru
ID  - ZNSL_1975_51_a4
ER  -