1. Machine Tool Vibration;Tobias,1965
2. Self-excited vibrations on machine tools;Tlusty,1954
3. Retarded Dynamical Systems;Stépán,1989
4. Semi-discretization method for delayed systems;Insperger;International Journal for Numerical Methods in Engineering,2002
5. Semi-discretization for time-delay systems;Insperger,2011