TY  - JOUR
AU  - Yu. G. Smirnov
TI  - On the Fredholm property of a system of pseudodifferential equations in the problem of diffraction by a bounded screen
JO  - Differencialʹnye uravneniâ
PY  - 1992
SP  - 136
EP  - 143
VL  - 28
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1992_28_1_a15/
LA  - ru
ID  - DE_1992_28_1_a15
ER  -