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delta functions an introduction to generalised functions
delta functions has now been updated restructured and modernized into a second edition to answer specific difficulties typically found by students encountering delta functions for the first time . in particular the treatment of the laplace transform has been revised with this in mind . the chapter on schwartz distributions has been considerably extended and the book is supplemented by a fuller review of nonstandard analysis and a survey of alternative infinitesimal treatments of generalized functions . dealing with a difficult subject in a simple and straightforward way the text is readily accessible to a broad audience of scientists mathematicians and engineers . it can be used as a working manual in its own right and serves as a preparation for the study of more advanced treatises . little more than a standard background in calculus is assumed and attention is focused on techniques with a liberal selection of worked examples and exercises .