TY  - RPRT
TI  - THE EINSTEIN GENERALIZED RIEMANNIAN GEOMETRY.
AU  - L P Eisenhart
PY  - 1963
DO  - 10.1073/pnas.50.2.190
UR  - https://pubmed.ncbi.nlm.nih.gov/16591110/
ID  - 16591110
ER  -