@inproceedings{4790317, title = {A Learning Strategy for the Control of a One-Legged Hopping Robot}, booktitle = {American Control Conference, 1989}, year = {1989}, month = jun, pages = {896-901}, keywords = {Control systems, Energy loss, legged locomotion, Limit-cycles, Motion control, neural networks, Numerical simulation, Orbital robotics, Robot control, state-space methods}, author = {Helferty, John J. and Collins, Joseph B. and Wong, Lon Cheong and Kam, Moshe} }