TY  - RPRT
TI  - Variational calculations for solid and liquid 4He with a "shadow" wave function.
AU  - S Vitiello
AU  - K Runge
AU  - MH Kalos
PY  - 1988
DO  - 10.1103/physrevlett.60.1970
UR  - https://pubmed.ncbi.nlm.nih.gov/10038190/
ID  - 10038190
ER  -