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宋嘉琦，张奇志，周亚丽
Dynamics and Control of Bipedal Robot with Variable Length Telescopic Legs  
SONG Jiaqi, ZHANG Qizhi, ZHOU Yali
力学季刊 . 2019, (2): 235 -242 .  DOI: 10.15959/j.cnki.0254-0053.2019.02.002