TY  - RPRT
TI  - RESTRICTED INFRAPOLYNOMIALS AND TRIGONOMETRIC INFRAPOLYNOMIALS.
AU  - J L Walsh
PY  - 1963
DO  - 10.1073/pnas.49.3.302
UR  - https://pubmed.ncbi.nlm.nih.gov/16591056/
ID  - 16591056
ER  -