1. EXISTENCE AND STABILITY OF FRACTIONAL DI_ERENTIAL EQUATIONS INVOLVING GENERALIZED KATUGAMPOLA DERIVATIVE. Authors: SANDEEP P. BHAIRAT.2. 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.