TY  - RPRT
TI  - Spectral weight function in the Hubbard model for a cubic cluster.
AU  - L Tan
AU  - Q Li
AU  - J Callaway
PY  - 1991
DO  - 10.1103/physrevb.44.341
UR  - https://pubmed.ncbi.nlm.nih.gov/9998251/
ID  - 9998251
ER  -