TY  - RPRT
TI  - A MATHEMATICAL AID IN OPTIMIZING ENGINEERING DESIGNS, II.
AU  - A E Fein
PY  - 1961
DO  - 10.1073/pnas.47.5.705
UR  - https://pubmed.ncbi.nlm.nih.gov/16590843/
ID  - 16590843
ER  -