@article{NUMA_1987__51_133207,
     author = {Josef Hekrdla},
     title = {Index {Transforms} for {N-dimensional} {DFT's.}},
     journal = {Numerische Mathematik},
     pages = {469--480},
     publisher = {mathdoc},
     volume = {51},
     year = {1987},
     zbl = {0628.65144},
     url = {http://geodesic.mathdoc.fr/item/NUMA_1987__51_133207/}
}