Zhiguo Luo, Jianhua Shen. Stability of impulsive functional differential equations via the Liapunov functional. Appl. Math. Lett., 22(2):163-169, 2009. [doi]
@article{LuoS09, title = {Stability of impulsive functional differential equations via the Liapunov functional}, author = {Zhiguo Luo and Jianhua Shen}, year = {2009}, doi = {10.1016/j.aml.2008.03.004}, url = {http://dx.doi.org/10.1016/j.aml.2008.03.004}, researchr = {https://researchr.org/publication/LuoS09}, cites = {0}, citedby = {0}, journal = {Appl. Math. Lett.}, volume = {22}, number = {2}, pages = {163-169}, }