1. AN INTEGRAL EQUATION ARISING FROM INFECTIOUS DISEASES, VIA PICARD OPERATOR. Authors: M. DOBRIŢOIU, MARCEL-ADRIAN ŞERBAN.2. BOOK REVIEWS: STEPHEN I. CAMPBELL AND RICHARD HABERMAN, INTRODUCTION TO DIFFERENTIAL EQUATIONS WITH DYNAMICAL SYSTEMS, PRINCETON UNIVERSITY PRESS, 430 PP., PRINCETON AND OXFORD 2008, ISBN 13: 978-0-691-12474-2. Authors: MARCEL-ADRIAN ŞERBAN.3. BOOK REVIEWS: WASSIM M. HADDAD AND VIJAY SEKHAR CHELLABOINA, NONLINEAR DYNAMICAL SYSTEMS AND CONTROL, A LYAPUNOV-BASED APPROACH, PRINCETON UNIVERSITY PRESS, PRINCETON AND OXFORD 2008, XVI+948 PP. Authors: MARCEL-ADRIAN ŞERBAN.4. SOME FIXED POINT THEOREMS ON CARTESIAN PRODUCT IN TERMS OF VECTORIAL MEASURES OF NONCOMPACTNESS . Authors: IOAN A. RUS, MARCEL-ADRIAN ŞERBAN.5. THEORETICAL AND NUMERICAL CONSIDERATIONS ON BRATU-TYPE PROBLEMS. Authors: ADRIAN PETRUȘEL, IOAN A. RUS, MARCEL-ADRIAN ŞERBAN.