TY  - RPRT
TI  - Discrete orthogonal function expansions for non-uniform grids using the fast Fourier transform
AU  - Cain, A. B.
AU  - Ferziger, J. H.
AU  - Reynolds, W. C.
PY  - 1984
UR  - https://ntrs.nasa.gov/citations/19850033558
ID  - 19850033558
ER  -