Two-scale difference equations I: existence and global regularity of solutions
SIAM Journal on Mathematical Analysis
Two-scale difference equations II. local regularity, infinite products of matrices and fractals
SIAM Journal on Mathematical Analysis
Fractal functions and wavelet expansions based on several scaling functions
Journal of Approximation Theory
From wavelets to multiwavelets
Proceedings of the international conference on Mathematical methods for curves and surfaces II Lillehammer, 1997
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An algorithm for constructing a pair of biorthogonal two-direction refinable function and the corresponding biorthogonal two-direction wavelet is presented. In particular, the algorithm can also be used to construct two-direction orthogonal refinable function. Finally, we give an example illustrating how to use our method to construct biorthogonal two-direction scaling function with dilation factor 3.