TY  - RPRT
TI  - Selective discrete Fourier transform algorithm for time-frequency analysis: method and application on simulated and cardiovascular signals.
AU  - L Keselbrener
AU  - S Akselrod
PY  - 1996
DO  - 10.1109/10.508542
UR  - https://pubmed.ncbi.nlm.nih.gov/9216151/
ID  - 9216151
ER  -