TY  - RPRT
TI  - Comment on "Saddle-point variational method for the Dirac equation."
AU  - BD Keister
PY  - 1986
DO  - 10.1103/physrevlett.57.917
UR  - https://pubmed.ncbi.nlm.nih.gov/10034194/
ID  - 10034194
ER  -