Christensen, Ole, Functions, spaces, and expansions : mathematical tools in physics and engineering / Ole Christensen. - Boston, Mass. : Birkhauser, 2010. - xix, 263 p. : ill. ; - Applied and numerical harmonic analysis . ISBN: 9780817649791 (pbk.) 9780817649807 (ebk.) Subjects--Topical Terms: Functions of complex variables.Generalized spaces.Numerical analysis.Mathematical physics.Engineering mathematics. Universal Decimal Class. No.: 517.53 / CHR