@article{ZAA_2000__19_2_48681,
     author = {Stamov, G.T.},
     title = {On the existence of almost periodic {Lyapunov} functions for impulsive differential equations.},
     journal = {Zeitschrift f\"ur Analysis und ihre Anwendungen},
     pages = {561--573},
     publisher = {mathdoc},
     volume = {19},
     number = {2},
     year = {2000},
     zbl = {0958.34007},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ZAA_2000__19_2_48681/}
}