1. G. Stépán, Delay-differential equation models for machine tool chatter, in: Dynamics and Chaos in Manufacturing Processes, 1st ed., Wiley, New York, 1997, pp. 165–192.
2. Introduction to Functional Differential Equations;Hale,1993
3. Drug dosing control in clinical pharmacology;Bailey;IEEE Control Systems Magazine,2005
4. Synchronization problem in delay-line oscillator saw sensors;Seo;Sensors and Actuators A: Physical,2005
5. Synchronization phenomena for coupled delay-line oscillators;Chicone;Physica D: Nonlinear Phenomena,2004