1. EXISTENCE OF POSITIVE SOLUTIONS FOR A CLASS OF BVPS IN BANACH SPACES. Authors: LYNA BENZENATI, SVETLIN GEORGIEV GEORGIEV, KARIMA MEBARKI.2. AN EXTENSION OF KRASNOSELSKII’S CONE FIXED POINT THEOREM FOR A SUM OF TWO OPERATORS AND APPLICATIONS TO NONLINEAR BOUNDARY VALUE PROBLEMS. Authors: KARIMA MEBARKI, LYNA BENZENATI.