___

• Bainov, D. D. and Dishliev, A., Population dynamics control in regard to minimizing the time necessary for the regeneration of a biomass taken away from the population , Comp. Rend. Bulg. Scie. 42(6), 29 32, 1989.
• Bainov, D. D. and Simenov, P. S., Systems with impulse e ect stability theory and applica-tions, Ellis Horwood Limited, Chichester 1989.
• Brzdek, J. and Eghbali, N., On approximate solutions of some delayed fractional di erential equations, Appl. Math. Lett. 54, 31 35, 2016.
• Dishliev, A. and Bainov, D. D., Dependence upon initial conditions and parameters of solutions of impulsive di erential equations with variable structure , Int. J. Theor. Phys. 29(6), 655 676, 1990.
• Gowrisankar, M., Mohankumar, P. and Vinodkumar, A., Stability results of random im-pulsive semilinear di erential equations , Acta Math. Sci. 34(4), 1055 1071, 2014.
• Huang, J., Alqi ary, Q. H. and Li, Y., Superstability of di erential equations with boundary conditions, Elec. J. Di . Eq. 2014(215), 1 8, 2014.
• Huang, J., Jung, S.-M. and Li, Y., On the Hyers Ulam stability of non linear di eretial equations, Bull. Korean Math. Soc. 52(2), 685 697, 2015.
• Huang, J. and Li, Y., Hyers Ulam stability of linear functional di erential equations , J. Math. Anal. Appl. 426, 1192 1200, 2015.
• Huang, J. and Li, Y., Hyers Ulam stability of delay di erential equations of rst order , Math. Nachr. 289(1), 60 66, 2016.
• [Hyers, D. H., On the stability of the linear functional equation , Proc. Nat. Acad. Sci. U. S. A. 27(4), 222 224, 1941.
• Jung, S.-M., Hyers Ulam stability of linear di erential equations of rst order. III , J. Math. Anal. Appl. 311, 139 146, 2005.
• Jung, S.-M., Hyers Ulam Rassias stability of functional equations in nonlinear analysis , Springer Optim. Appl., Springer, NewYork 48, 2011.
• Li, Y. and Shen, Y., Hyers Ulam stability of nonhomogeneous linear di erential equations of second order, Internat. J. Math. Math. Sci. 2009. [14] Li, Y. and Shen, Y., Hyers Ulam stability of linear di erential equations of second order , Appl. Math. Lett. 23, 306 309, 2010.
• Li, T. and Zada, A., Connections between Hyers Ulam stability and uniform exponential stability of discrete evolution families of bounded linear operators over Banach spaces , Adv. Di erence Equ. 153, 2016.
• Li, T., Zada, A. and Faisal, S., Hyers Ulam stability of nth order linear di erential equa-tions, J. Nonlinear Sci. Appl. 9, 2070 2075, 2016.
• Liao, Y. and Wang, J., A note on stability of impulsive di erential equations , Bound. Val. Prob. 67, 2014.
• Lupulescu, V. and Zada, A., Linear impulsive dynamic systems on time scales , Electron. J. Qual. Theory Di . Equ. 11, 1 30, 2010.
• Miura, T., Miyajima, S. and Takahasi, S. E., A characterization of Hyers Ulam stability of rst order linear di erential operators , J. Math. Anal. Appl. 286, 136 146, 2003.
• Nenov, S., Impulsive controllability and optimization problems in population dynamics, Nonl. Anal. 36, 881 890, 1999.
• Obªoza, M., Hyers stability of the linear di erential equation , Rocznik Nauk.-Dydakt. Prace Mat. 259 270, 1993.
• Obªoza, M., Connections between Hyers and Lyapunov stability of the ordinary di erential equations, Rocznik Nauk.-Dydakt. Prace Mat. 14, 141 146, 1997.
• arthasarathy, C., Existence and Hyers Ulam Stability of nonlinear impulsive di erential equations with nonlocal conditions , Elect. Jour. Math. Ana. and Appl. 4(1), 106 117, 2016.
• Popa, D. and Rasa, I., Hyers Ulam stability of the linear di erential operator with noncon-stant coe cients , Appl. Math. Comp. 219, 1562 1568, 2012.
• Rassias, T. M., On the stability of the linear mapping in Banach spaces , Proc. Amer. Math. Soc. 72, 297 300, 1978.
• Rezaei, H., Jung, S. -M. and Rassias, T. M., Laplace transform and Hyers Ulam stability of linear di erential equations , J. Math. Anal. Appl. 403, 244 251, 2013.
• Rus, I. A., Gronwall lemmas: ten open problems , Sci. Math. Jpn. 70, 221 228, 2009.
• Samoilenko, A. M. and Perestyuk, N. A., Stability of solutions of di erential equations with impulse e ect, Di er. Equ. 13, 1981 1992, 1977.
• Shah, R. and Zada, A., A xed point approach to the stability of a nonlinear volterra integrodi erential equations with delay , Hacet. J. Math. Stat. 2017, 47 (3), 615-623, 2018.
• Sang, S., Zada, A., Faisal, S., El-Sheikh, M. M. A. and Li, T., Stability of higher order nonlinear impulsive di erential equations , J. Nonlinear Sci. Appl. 9, 4713 4721, 2016.
• Ulam, S. M., A collection of the mathematical problems , Interscience, New York, 1960.
• Wang, J., Feckan, M. and Zhou, Y., Ulam's type stability of impulsive ordinary di erential equations, J. Math. Anal. Appl. 395, 258 264, 2012.
• Wang, J., Feckan, M. and Zhou, Y., On the stability of rst order impulsive evolution equations, Opuscula Math. 34, 639 657, 2014.
• Wang, C. and Xu, T. Z., Hyers Ulam stability of fractional linear di erential equations involving Caputo fractional derivatives , Appl. Math. 60(4), 383 393, 2015.
• Wang, J. and Zhang, Y., A class of nonlinear di erential equations with fractional integrable impulses, Com. Nonl. Sci. Num. Sim. 19, 3001 3010, 2014.
• Xu, B. and Brzdek, J., Hyers Ulam stability of a system of rst order linear recurrences with constant coe cients , Discrete Dyn. Nat. Soc. 5 pages, 2015.
• Xu, B., Brzdek, J. and Zhang, W., Fixed point results and the Hyers Ulam stability of linear equations of higher orders , Paci c J. Math. 273(2), 2015, 483 498.
• Zada, A., Ali, W. and Farina, S., Hyers Ulam stability of nonlinear di erential equations with fractional integrable impulses , Math. Methods Appl. Sci., 40, 5502-5514, 2017.
• Zada, A., Faisal, S. and Li, Y., On the Hyers Ulam stability of rst order impulsive delay di erential equations , J. Funct. Spaces , 6 pages, 2016.
• Zada, A., Faisal, S. and Li, Y., Hyers Ulam Rassias stability of non linear delay di erential equations, J. Nonlinear Sci. Appl. 10, 504 510, 2017.
• Zada, A., Khan, F. U., Riaz, U. and Li, T., Hyers Ulam stability of linear summation equations, Punjab U. J. Math. 49(1), 19 24, 2017.