Math 658-600 References

• R. L. Allen and D. W. Mills, Signal Analysis: Time, Frequency, Scale, and Structure IEEE, 2004.
• R. W. Hamming, Digital filters, Dover Publications, New York, 1989.
• A. Papoulis, Signal Analysis, McGraw-Hill, 1977.
• F. Riesz and B. Sz.-Nagy, Functional Analysis, Ungar Publishing, New York, 1955.
• G. P. Tolstov, Fourier Series, Dover Publications, New York, 1976.
• H. J. Wilcox and D. L. Meyers, An Introduction to Lebesgue Integration and Fourier Series, Dover Publications, New York, 1994.

Here is link to Dover Publications