TY  - RPRT
TI  - Finite-temperature Gaussian effective potential from a variational principle.
AU  - H Haugerud
AU  - F Ravndal
PY  - 1991
DO  - 10.1103/physrevd.43.2736
UR  - https://pubmed.ncbi.nlm.nih.gov/10013666/
ID  - 10013666
ER  -