TY  - RPRT
TI  - Quantum states with Einstein-Podolsky-Rosen correlations admitting a hidden-variable model.
AU  - RF Werner
PY  - 1989
DO  - 10.1103/physreva.40.4277
UR  - https://pubmed.ncbi.nlm.nih.gov/9902666/
ID  - 9902666
ER  -