Signal Processing by an Immune Type Tree Transform. - Nikolaos D. Atreas; Costas G. Karanikas; Alexander O. Tarakanov (ICARIS, 2003)

A Class of Sparse Unimodular Matrices Generating Multiresolution and Sampling Analysis for Data of Any Length. - Nikolaos D. Atreas; Costas G. Karanikas; Persefoni Polychronidou (SIAM J. Matrix Anal. Appl., 2008)

Discrete Transforms Produced from Two Natural Numbers and Applications. - Nikolaos D. Atreas; Costas G. Karanikas (EUROCAST (2), 2011)

On a class of non-uniform average sampling expansions and partial reconstruction in subspaces of L 2(ℝ). - Nikolaos D. Atreas (Adv. Comput. Math., 2012)

Characterizations of dual multiwavelet frames of periodic functions. - Nikolaos D. Atreas (Int. J. Wavelets Multiresolution Inf. Process., 2016)