Original sentence: , 44, pp.Because Coiflet scaling functions have  zero moments (but not the first moment which is equal to 1).Beylkin, R.Coifman, and V.Ingrid Daubechies, Ten Lectures on Wavelets, Society for Industrial and Applied Mathematics, 1992, ISBN 0-89871-274-2.Pure Appl.Rokhlin (1991),Fast wavelet transforms and numerical algorithms, Comm.This allows for a fast