TY  - RPRT
TI  - Finite-element solution of Maxwell's equations with Helmholtz forms.
AU  - K D Paulsen
PY  - 1994
DO  - 10.1364/josaa.11.001434
UR  - https://pubmed.ncbi.nlm.nih.gov/8189287/
ID  - 8189287
ER  -