TY  - RPRT
TI  - Irregular Projective Invariants.
AU  - E Kasner
AU  - J De Cicco
PY  - 1945
DO  - 10.1073/pnas.31.4.123
UR  - https://pubmed.ncbi.nlm.nih.gov/16578145/
ID  - 16578145
ER  -