1. BOOK REVIEWS - SONGMU ZHENG, NONLINEAR EVOLUTION EQUATIONS, MONOGRAPHS AND SURVEYS IN PURE AND APPLIED MATHEMATICS, VOL. 133, CHAPMAN & HALL/CRC, BOCA RATON, LONDON, NEW YORK, WASHINGTON DC, 2004, XIV +287 PP., ISBN 1-58488-452-5.. Authors: RADU PRECUP.2. BOOK REVIEWS - ANTONIO AMBROSETTI AND ANDREA MALCHIODI, PERTURBATION METHODS AND SEMILINEAR ELLIPTIC PROBLEMS ON RN, PROGRESS IN MATHEMATICS (SERIES EDITORS: H. BASS, J. OESTERL´E AND A. WEINSTEIN), VOL. 240, BIRKH¨AUSER VERLAG, BASEL-BOSTON-BERLIN, 200. Authors: RADU PRECUP.3. BOOK REVIEWS - ANTONIO AMBROSETTI AND ANDREA MALCHIODI, PERTURBATION METHODS AND SEMILINEAR ELLIPTIC PROBLEMS ON RN. Authors: RADU PRECUP.4. BOOK REVIEW - DONAL O’REGAN, YEOL JE CHO AND YU-QING CHEN, TOPOLOGICAL DEGREE THEORY AND APPLICATIONS, SERIES IN MATHEMATICAL ANALYSIS AND APPLICATIONS (R.P. AGARWAL AND D. O’REGAN EDS.), VOL. 10, CHAPMAN & HALL/CRC, TAYLOR & FRANCIS GROUP, BOCA RATON. Authors: RADU PRECUP.5. BOOK REVIEWS - MATHEMATICAL ASPECTS OF NONLINEAR DISPERSIVE EQUATIONS, JEAN BOURGAIN,CARLOS E. KENIG & S. KLAINERMAN (EDITORS), ANNALS OF MATHEMATICS STUDIES NO. 163,PRINCETON UNIVERSITY PRESS, PRINCETON AND OXFORD 2007, VII + 300 PP.. Authors: RADU PRECUP.6. RADIAL SOLUTIONS FOR SOME CLASSES OF ELLIPTIC BOUNDARY VALUE PROBLEMS. Authors: RADU PRECUP, TOUFIK MOUSSAOUI.7. BOOK REVIEWS: MASSIMILIANO BERTI, NONLINEAR OSCILLATIONS OF HAMILTONIAN PDES, PROGRESS IN NONLINEAR DIFFERENTIAL EQUATIONS AND THEIR APPLICATIONS, VOL. 74, SERIES EDITOR: HAIM BREZIS, BIRKHÄUSER VERLAG, BASEL-BOSTON-BERLIN, 2007, X+235 PP; ISBN- 1. Authors: RADU PRECUP.8. BOOK REVIEWS: PATRIZIA PUCCI AND JAMES SERRIN, THE MAXIMUM PRINCIPLE, PROGRESS IN NONLINEAR DIFFERENTIAL EQUATIONS AND THEIR APPLICATIONS, VOL. 73, SERIES EDITOR: HAIM BREZIS, BIRKHÄUSER VERLAG, BASEL-BOSTON-BERLIN, 2007, X+235 PP; ISBN: 978-3-764. Authors: RADU PRECUP.9. BOOK REVIEWS: LUIGI AMBROSIO, NICOLA GIGLI AND GIUSEPPE SAVARÉ, GRADIENT FLOWS IN METRIC SPACES AND IN THE SPACE OF PROBABILITY MEASURES, LECTURES IN MATHEMATICS, ETH ZÜRICH, 2ND EDITION, BIRKHÄUSER VERLAG, BASEL-BOSTON-BERLIN, 2008, VII+334 PP; ISBN:. Authors: RADU PRECUP.10. BOOK REVIEWS: LEON A. TAKHTAJAN, QUANTUM MECHANICS FOR MATHEMATICIANS, GRADUATE STUDIES IN MATHEMATICS, VOL. 95, AMERICAN MATHEMATICAL SOCIETY, PROVIDENCE, RHODE ISLAND 2008,X+278 PP, ISBN: 978-0-8218-4630-8. Authors: RADU PRECUP.11. ON THE NONLOCAL INITIAL VALUE PROBLEM FOR FIRST ORDER DIFFERENTIAL SYSTEMS. Authors: RADU PRECUP.12. BOOK REVIEWS: MARTIN VÄTH, TOPOLOGICAL ANALYSIS – FROM THE BASICS TO THE TRIPLE DEGREE FOR NONLINEAR FREDHOLM INCLUSIONS, SERIES IN NONLINEAR ANALYSIS AND APPLICATIONS, VOL. 16, IX+490 PP, WALTER DE GRUYTER, BERLIN - NEW YORK, 2012, ISBN: 978-3-11-027722-7, E-ISBN: 978-3-11-027733-3, ISSN: 0941-813X. Authors: RADU PRECUP.13. ON A BOUNDED CRITICAL POINT THEOREM OF SCHECHTER. Authors: RADU PRECUP.14. BOOK REVIEWS: JEAN-PAUL PENOT, CALCULUS WITHOUT DERIVATIVES. Authors: RADU PRECUP.15. BOOK REVIEWS: SMAÏL DJEBALI, LECH GÓORNIEWICZ AND ABDELGHANI OUAHAB, SOLUTION SETS FOR DIFFERENTIAL EQUATIONS AND INCLUSIONS. Authors: RADU PRECUP.16. BOOK REVIEWS - LUCIO BOCCARDO AND GISELLA CROCE, ELLIPTIC PARTIAL DIFFERENTIAL EQUATIONS – EXISTENCE AND REGULARITY OF DISTRIBUTIONAL SOLUTIONS. Authors: RADU PRECUP.17. ABSTRACT METHOD OF UPPER AND LOWER SOLUTIONS AND APPLICATION TO SINGULAR BOUNDARY VALUE PROBLEMS. Authors: RADU PRECUP.18. ANALYSIS OF A PLANAR DIFFERENTIAL SYSTEM ARISING FROM HEMATOLOGY. Authors: LORAND GABRIEL PARAJDI, RADU PRECUP.19. INTEGRODIFFERENTIAL EVOLUTION SYSTEMS WITH NONLOCAL INITIAL CONDITIONS. Authors: SYLVAIN KOUMLA, RADU PRECUP.