1. Bownik, M., Ross, K.A.: The structure of translation-invariant spaces on locally compact abelian groups. J. Fourier Anal. Appl. 21(4), 849–884 (2015)
2. Cabrelli, C., Paternostro, V.: Shift-invariant spaces on LCA groups. J. Funct. Anal. 258(6), 2034–2059 (2010)
3. Cohn, D.L.: Measure Theory, Birkhäuser Advanced Texts: Basel Textbooks. Birkhäuser/Springer, New York (2013)
4. Conway, J.H.: On Numbers and Games. A K Peters Ltd, Natick (2001)
5. Feichtinger, H.G., Gröchenig, K.: Gabor Wavelets and the Heisenberg Group: Gabor Expansions and Short Time Fourier Transform from the Group Theoretical Point of View, Wavelets: a Tutorial in Theory and Applications. Wavelet Analysis and Its Applications, vol. 2, pp. 359–397. Academic Press, Boston (1992)