1. Vibrations of a forced self-excited system with time lag;Yoshitake;Bull. JSME,1983
2. Machine-tool vibration;Tobias,1965
3. Ordinary and delay differential equations;Driver,1977
4. Introduction to the theory and application of differential equations with deviating arguments;El'sgolts,1973
5. Small delays don't matter;Kurzweil,1971