@article{CC_2010_39_3_a11,
     author = {Duda, J\'ozef},
     title = {Lyapunov functional for a linear system with two delays},
     journal = {Control and Cybernetics},
     pages = {797--809},
     publisher = {mathdoc},
     volume = {39},
     number = {3},
     year = {2010},
     zbl = {1280.93036},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/CC_2010_39_3_a11/}
}