TY  - RPRT
TI  - On some modified spherical models.
AU  - W W Barrett
AU  - M Kac
PY  - 1975
DO  - 10.1073/pnas.72.12.4723
UR  - https://pubmed.ncbi.nlm.nih.gov/16592295/
ID  - 16592295
ER  -