. "SUFFICIENT CONDITIONS FOR THE EXISTENCE AND UNIQUENESS OF SOLUTIONS TO IMPULSIVE FRACTIONAL INTEGRO-DIFFERENTIAL EQUATIONS WITH DEVIATING ARGUMENTS RAJIB HALOI, PRADEEP KUMAR AND DWIJENDRA N. PANDEY", Journal of Fractional Calculus and Applications, 5, 1, 2014, 73-84. doi: 10.21608/jfca.2014.287233