Zero-moment point feedback balance control of leg-wheel hybrid structures by using dynamic decoupling and control allocation. - Sang-ik An; Dong-Soo Kwon (ICRA, 2011)

Zero-Moment Point feedforward balance control of leg-wheel hybrid structures by using Input/Output Linearization. - Sang-ik An; Dong-Soo Kwon (IROS, 2011)

Zero-moment point based balance control of leg-wheel hybrid structures with inequality constraints of dynamic behavior. - Sang-ik An; Yonghwan Oh; Dong-Soo Kwon (ICRA, 2012)

Zero-moment point based balance control of leg-wheel hybrid structures with inequality constraints of kinodynamic behavior. - Sang-ik An; Yonghwan Oh; Dong-Soo Kwon (IROS, 2012)

Prioritized inverse kinematics using QR and cholesky decompositions. - Sang-ik An; Dongheui Lee (ICRA, 2014)

Prioritized Inverse Kinematics with Multiple Task Definitions. - Sang-ik An; Dongheui Lee (ICRA, 2015)

Incremental kinesthetic teaching of end-effector and null-space motion primitives. - Matteo Saveriano; Sang-ik An; Dongheui Lee (ICRA, 2015)

Prioritized Inverse Kinematics: Nonsmoothness, Trajectory Existence, Task Convergence, Stability. - Sang-ik An; Dongheui Lee (CoRR, 2019)

Prioritized Inverse Kinematics: Desired Task Trajectories in Nonsingular Task Spaces. - Sang-ik An; Dongheui Lee (CoRR, 2019)

Prioritized Inverse Kinematics: Generalization. - Sang-ik An; Dongheui Lee (IEEE Robotics Autom. Lett., 2019)

When Prioritization Meets Input-output Linearization: A Prioritized Multi-objective Control and Case Study with Two-link Manipulator. - Sang-ik An; Gyunghoon Park; Dongheui Lee (CDC, 2022)

Strictly Positive Realness-Based Feedback Gain Design Under Imperfect Input-Output Feedback Linearization in Prioritized Control Problem. - Sang-ik An; Gyunghoon Park; Dongheui Lee (CDC, 2023)

Input-Output Feedback Linearization Preserving Task Priority for Multivariate Nonlinear Systems Having Singular Input Gain Matrix. - Sang-ik An; Dongheui Lee; Gyunghoon Park (CoRR, 2023)

Ultimate Boundedness and Output Convergence of Prioritized Output Tracking Control Under Nonsmooth and Imperfect Feedback Linearization. - Sang-ik An; Dongheui Lee; Gyunghoon Park (IEEE Trans. Autom. Control., 2025)