TY  - RPRT
TI  - Helium atom as a classical three-body problem.
AU  - T Yamamoto
AU  - K Kaneko
PY  - 1993
DO  - 10.1103/physrevlett.70.1928
UR  - https://pubmed.ncbi.nlm.nih.gov/10053422/
ID  - 10053422
ER  -