TY  - RPRT
TI  - Finite-volume variational method for the Dirac equation.
AU  - P Hamacher
AU  - J Hinze
PY  - 1991
DO  - 10.1103/physreva.44.1705
UR  - https://pubmed.ncbi.nlm.nih.gov/9906138/
ID  - 9906138
ER  -