Even the simplest mathematical abstraction of the phenomena of reality the real line-can be regarded from different points of view by different mathematical dis

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It is generally believed that solving problems is the most important part of the learning process in mathematics because it forces students to truly understand

This self-contained textbook provides the basic, abstract tools used in nonlinear analysis and their applications to semilinear elliptic boundary value problems

KREYSZIG The Wiley Classics Library consists of selected books originally published by John Wiley & Sons that have become recognized classics in their respectiv