Velocity control of servo systems using an integral retarded algorithm

The future of PID control

Karl Johan Åström, Tore Hägglund · Control Engineering Practice · 2001 · 1.4K citations

Engineering, Electrical Engineering, Automation +10

Asymptotic methods in analysis

L.R. · Nuclear Physics · 1960 · 383 citations

Natural Sciences, Biostatistics, Statistics +9

On stability crossing curves for general systems with two delays

Keqin Gu, Silviu‐Iulian Niculescu, Jie Chen · Journal of Mathematical Analysis and Applications · 2005 · 363 citations

Natural Sciences, Mathematics, Systems Engineering +11

Delayed Positive Feedback Can Stabilize Oscillatory Systems

Chaouki T. Abdallah, P. Dorato, J. Benites-Read et al. · 1993 · 280 citations

Natural Sciences, Mathematics, Systems Engineering +16

Stabilizing a Chain of Integrators Using Multiple Delays

Silviu‐Iulian Niculescu, Wim Michiels · IEEE Transactions on Automatic Control · 2004 · 210 citations

Engineering, Systems Engineering, Dynamical Systems +16