@article{JFAA_1997__3_6_59508,
     author = {Ruilin Long and Wen Chen},
     title = {Wavelet {Basis} {Packets} and {Wavelet} {Frame} {Packets.}},
     journal = {The journal of Fourier analysis and applications},
     pages = {239--256},
     year = {1997},
     volume = {3},
     number = {6},
     zbl = {0882.42022},
     url = {http://geodesic.mathdoc.fr/item/JFAA_1997__3_6_59508/}
}