TY  - RPRT
TI  - A METHOD OF OBTAINING NORMAL REPRESENTATIONS FOR A PROJECTIVE CONNECTION.
AU  - J H Whitehead
PY  - 1930
DO  - 10.1073/pnas.16.11.754
UR  - https://pubmed.ncbi.nlm.nih.gov/16577306/
ID  - 16577306
ER  -