This classic of pure mathematics offers a rigorous investigation of Hardy spaces and the invariant subspace problem. Its highly readable treatment of complex functions, harmonic analysis, and functional analysis is suitable for advanced undergraduates and graduate students. The text features 100 challenging exercises. 1962 edition.

Home Grown Enemies is about America - a work in progress. America: the great experiment has almost come full circle, started with freedom - socialism, and bondage are the final stages.