TY  - RPRT
TI  - Classical invariants and the quantum-classical link
AU  - DA Wisniacki
AU  - E Vergini
PY  - 2000
DO  - 10.1103/physreve.62.r4513
UR  - https://pubmed.ncbi.nlm.nih.gov/11089071/
ID  - 11089071
ER  -