@article{EJDE_2007__2007__a82,
     author = {Kaufmann,  Eric R. and Raffoul,  Youssef N.},
     title = {Periodicity and stability in neutral nonlinear dynamic equations with functional delay on a time scale},
     journal = {Electronic journal of differential equations},
     year = {2007},
     volume = {2007},
     zbl = {1118.34058},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/EJDE_2007__2007__a82/}
}