@article{EJDE_2008__2008__a50,
     author = {Niamsup,  Piyapong and Mukdasai,  Kanit and Phat,  Vu N.},
     title = {Linear uncertain non-autonomous time-delay systems: {Stability} and stabilizability via {Riccati} equations},
     journal = {Electronic journal of differential equations},
     year = {2008},
     volume = {2008},
     zbl = {1136.93428},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/EJDE_2008__2008__a50/}
}