TY  - RPRT
TI  - Two-impurity Anderson model: A variational study.
AU  - LC Andreani
AU  - H Beck
PY  - 1993
DO  - 10.1103/physrevb.48.7322
UR  - https://pubmed.ncbi.nlm.nih.gov/10006898/
ID  - 10006898
ER  -