TY  - RPRT
TI  - The Calculation of Rotation Factors for Eclipsing Binary Systems.
AU  - Z Kopal
PY  - 1942
DO  - 10.1073/pnas.28.4.133
UR  - https://pubmed.ncbi.nlm.nih.gov/16588531/
ID  - 16588531
ER  -