1. Linear systems with delayed controls: a reduction;Artstein;IEEE Transactions on Automatic Control,1982
2. Stabilization of linear strict-feedback systems with delayed integrators;Bekiaris-Liberis;Automatica,2010
3. Differential difference equations;Bellman,1963
4. Time-delay systems;Kharitonov,2013
5. Delay compensation for nonlinear, adaptive, and PDE systems;Krstic,2009