TY  - JOUR
AU  - M. S. Agranovich
AU  - R. Mennicken
TI  - Spectral boundary value problems for the~Helmholtz equation with spectral parameter in~boundary conditions on a~non-smooth surface
JO  - Sbornik. Mathematics
PY  - 1999
SP  - 29
EP  - 69
VL  - 190
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/SM_1999_190_1_a1/
LA  - en
ID  - SM_1999_190_1_a1
ER  -