How to implement Super-Twisting Controller based on sliding mode observer?

Asif Chalanga, Shyam Kamal, L. Fridman, B. Bandyopadhyay, J.A. Moreno
2014 2014 13th International Workshop on Variable Structure Systems (VSS)  
doi:10.1109/vss.2014.6881145 dblp:conf/vss/ChalangaKFBM14 fatcat:5xgotnqyiffojbrvegrngvxlpy