TY  - RPRT
TI  - Regular and chaotic propagators in quantum theory.
AU  - M Feingold
AU  - A Peres
PY  - 1985
DO  - 10.1103/physreva.31.2472
UR  - https://pubmed.ncbi.nlm.nih.gov/9895781/
ID  - 9895781
ER  -