<p>From the reviews of the first edition:</p>
<p>"The book by Z. Denkowski, S. Migorski, and N. S. Papageorgiou is a valuable addition to the literature on the subject. We strongly recommend it as a rigorous, up-to-date text in the field." <br /><em>(Sergiu Aizicovici, Ohio University)</em> </p>
<p>"The book under review … covers some applications of nonlinear analysis. … This volume will be very useful for everybody whose research involves methods from nonlinear analysis. Overall this is a very interesting and well written book." (Tzanko D. Donchev, Mathematical Reviews, 2005 b)</p>
<p>"The monograph under review concentrates on the applications of nonlinear analysis … . The monograph is enriched by many examples and applications to various problems, also of concrete type. … Historical and bibliographical remarks concluding each chapter are very interesting and valuable. … This monograph is well organized and clearly written. It is very useful for anyone who is interested in modern nonlinear analysis and its applications. It is ideal both as a text for a graduate-level class and as a reference for researchers." (S. Burys, Zentralblatt MATH, Vol. 1054 (5), 2005)</p>