@INPROCEEDINGS{7525524, author={S. Kolathaya and A. Hereid and A. D. Ames}, booktitle={2016 American Control Conference (ACC)}, title={Time dependent control Lyapunov functions and hybrid zero dynamics for stable robotic locomotion}, year={2016}, volume={}, number={}, pages={3916-3921}, keywords={Lyapunov methods;humanoid robots;legged locomotion;motion control;periodic control;robot dynamics;stability;trajectory control;DURUS;Lyapunov functions;bipedal humanoid robot;complex robotic systems;dynamic movements;exponential boundedness;hybrid dynamical systems;hybrid periodic orbits boundedness;hybrid zero dynamics;instability;sensor noise;stable robotic locomotion;stable walking;state based tracking;state-based parameterized periodic trajectories;state-based phase variable;state-based virtual constraints;sufficient conditions;time based tracking;time dependent control;walking gaits boundedness;Convergence;Humanoid robots;Legged locomotion;Lyapunov methods;Orbits;Trajectory}, doi={10.1109/ACC.2016.7525524}, ISSN={}, month={July},}