1. Krasovskii, N.N. and Osipov, Yu.S., On the stabilization of motions of a plant with delay in a control system, Izv. Akad. Nauk SSSR Tekhn. Kibern., 1963, no. 6, pp. 3–15.
2. Osipov, Yu.S., Stabilization of control systems with delays, Differ. Uravn., 1965, vol. 1, no. 5, pp. 606–618.
3. Pandolfi, L., Stabilization of neutral functional-differential equations, J. Optim. Theory Appl., 1976, vol. 20, no. 2, pp. 191–204.
4. Lu, W.-S., Lee, E., and Zak, S., On the stabilization of linear neutral delay-difference systems, IEEE Trans. Automat. Control, 1986, vol. 31, no. 1, pp. 65–67.
5. Rabah, R., Sklyar, G.M., and Rezounenko, A.V., On pole assignment and stabilizability of linear systems of neutral type systems, Lecture Notes in Control and Inform. Sci., Vol. 388: Topics in Time-Delay Systems, Berlin, 2009, pp. 85–93.