TY  - RPRT
TI  - SPACES WHICH ADMIT FIELDS OF NORMAL NULL VECTORS.
AU  - L P Eisenhart
PY  - 1960
DO  - 10.1073/pnas.46.12.1605
UR  - https://pubmed.ncbi.nlm.nih.gov/16590790/
ID  - 16590790
ER  -