@article{EJDE_2008__2008__a36,
     author = {Stamova,  Ivanka M. and Stamov,  Gani T.},
     title = {Lyapunov-Razumikhin method for asymptotic stability of sets for impulsive functional differential equations},
     journal = {Electronic journal of differential equations},
     year = {2008},
     volume = {2008},
     zbl = {1172.34049},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/EJDE_2008__2008__a36/}
}