TY  - RPRT
TI  - On Certain Polynomial and Other Approximations to Analytic Functions.
AU  - H Portisky
PY  - 1930
DO  - 10.1073/pnas.16.1.83
UR  - https://pubmed.ncbi.nlm.nih.gov/16577270/
ID  - 16577270
ER  -