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@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/} }
Duda, Józef. Lyapunov functional for a linear system with two delays. Control and Cybernetics, Tome 39 (2010) no. 3, pp. 797-809. http://geodesic.mathdoc.fr/item/CC_2010_39_3_a11/