TY  - RPRT
TI  - GENERALIZED RIEMANNIAN GEOMETRY, II.
AU  - L P Eisenhart
PY  - 1963
DO  - 10.1073/pnas.49.1.18
UR  - https://pubmed.ncbi.nlm.nih.gov/16591035/
ID  - 16591035
ER  -