TY  - RPRT
TI  - The eigenfunction problem in higher dimensions: Asymptotic theory.
AU  - L Sirovich
AU  - B W Knight
PY  - 1985
DO  - 10.1073/pnas.82.24.8275
UR  - https://pubmed.ncbi.nlm.nih.gov/16593631/
ID  - 16593631
ER  -