1. BOUNDARY VALUE PROBLEMS FOR FRACTIONAL DIFFERENTIAL INCLUSIONS WITH HADAMARD TYPE DERIVATIVES IN BANACH SPACES. Authors: SAMIRA HAMANI, NASSIM GUERRAICHE, JOHN R. GRAEF.2. OSCILLATORY BEHAVIOR OF A FIFTH-ORDER DIFFERENTIAL EQUATION WITH UNBOUNDED NEUTRAL COEFFICIENTS. Authors: JOHN R. GRAEF, HAKAN AVCI, OSMAN ÖZDEMIR, ERCAN TUNC.3. EXISTENCE OF POSITIVE SOLUTIONS TO IMPULSIVE NONLINEAR DIFFERENTIAL SYSTEMS OF SECOND ORDER WITH TWO POINT BOUNDARY CONDITIONS. Authors: HALIMA KADARI, ABDERRAHMANE OUMANSOUR, JOHN R. GRAEF, ABDELGHANI OUAHAB.