TY - RPRT TI - Fourier cosine and sine transforms using lagged convolutions in double-precision (subprograms DLAGF0/DLAGF1) AU - Walter L. Anderson PY - 1983 DO - 10.3133/ofr83320 UR - https://pubs.usgs.gov/publication/ofr83320 ID - ofr83320 ER -