Vehicle wheels 3 Wheelsets Independently rotating wheels 2 Railroads 2 Rails 2 Asymptotic stability 1 Bogies (railroad rolling stock) 1 Bounded input 1 Bounded state 1 Bounded-input-bounded-state 1 City transport 1 Control systems 1 Controllers 1 Conventional (rigid) wheelset 1 Disabled people 1 Discrete time 1 Discrete time control systems 1 Discrete-time polynomial system 1 Drive control 1 Drive solution 1 Elastic waves 1 Elderly people 1 Electric drives 1 Electric traction 1 Field-oriented control 1 Floors 1 Heuristic algorithms 1 Heuristics algorithm 1 Higher-order neural units 1 Independently rotating wheel 1