Refinable Shift Invariant Spaces in ℝd. - Carlos Cabrelli; Sigrid B. Heineken; Ursula Molter (Int. J. Wavelets Multiresolution Inf. Process., 2005)

Perturbed Frame Sequences: Canonical Dual Systems, Approximate Reconstructions and Applications. - Sigrid B. Heineken; Ewa Matusiak; Victoria Paternostro (Int. J. Wavelets Multiresolution Inf. Process., 2014)

Approximate oblique dual frames. - Jorge P. Díaz; Sigrid B. Heineken; Patricia Mariela Morillas (Appl. Math. Comput., 2023)