TY  - RPRT
TI  - A FURTHER MATHEMATICAL AID IN OPTIMIZING ENGINEERING DESIGNS.
AU  - C Zener
PY  - 1962
DO  - 10.1073/pnas.48.4.518
UR  - https://pubmed.ncbi.nlm.nih.gov/16578526/
ID  - 16578526
ER  -