Control of a Ball on Sphere System with Adaptive Neural Network Method for Regulation Purpose Alireza Mo, Seyed ; Zakeri, Ehsan ; Bazargan-L, Yousef ; Tavallaein, Mohammad Abstract Publication: Journal of Applied Sciences Pub Date: December 2014 DOI: 10.3923/jas.2014.1984.1989 Bibcode: 2014JApSc..14.1984A