TY  - JOUR
AU  - Kleefeld, Andreas
AU  - Chu-Lin, Tzu
TI  - Boundary element collocation method for solving the exterior neumann problem for Helmholtz's equation in three dimensions
JO  - Electronic transactions on numerical analysis
VL  - 39
SN  - 1068-9613
CY  - Kent, Ohio
PB  - Kent State Univ.
M1  - FZJ-2017-01763
SP  - 113-143
PY  - 2012
LB  - PUB:(DE-HGF)16
UR  - https://juser.fz-juelich.de/record/827649
ER  -