TY  - RPRT
TI  - Divisor Class Groups on Algebraic Varieties.
AU  - K Kodaira
AU  - D C Spencer
PY  - 1953
DO  - 10.1073/pnas.39.8.872
UR  - https://pubmed.ncbi.nlm.nih.gov/16589346/
ID  - 16589346
ER  -