1. EXISTENCE OF SOLUTION FOR HILFER FRACTIONAL DIFFERENTIAL PROBLEM WITH NONLOCAL BOUNDARY CONDITION IN BANACH SPACES. Authors: HANAN A. WAHASH, MOHAMMED S. ABDO, SATISH K. PANCHAL, SANDEEP P. BHAIRAT.2. POSITIVE SOLUTION OF HILFER FRACTIONAL DIFFERENTIAL EQUATIONS WITH INTEGRAL BOUNDARY CONDITIONS. Authors: MOHAMMED A. ALMALAHI, SATISH K. PANCHAL, MOHAMMED S. ABDO.