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2. Impulsive Differential Equations and Inclusions;Benchohra,2006
3. Theory of Impulsive Differential Equations;Lakshmikantham,1989
4. Impulsive Differential Equations;Samoilenko,1995
5. On the solution of nonlinear fractional order differential equations used in the modeling of viscoplasticity;Diethelm,1999