TY - BOOK AU - Deitmar, Anton, AU - Echterhoff, Siegfried, TI - Principles of harmonic analysis SN - 9781071646328 (pbk.) U1 - 517.57 DEI PY - 2025/// CY - Germany PB - Springer KW - Harmonic analysis KW - Abelian group KW - Fourier series ER -