1. Nonholonomic mechanics;Bloch,2003
2. Geometric control of mechanical systems, Vol. 49;Bullo,2005
3. Flatness and realization of virtual holonomic constraints in Lagrangian systems;Čelikovský;IFAC-PapersOnLine,2015
4. On the collocated virtual holonomic constraints in Lagrangian systems;Čelikovský,2016
5. Collocated virtual holonomic constraints in Hamiltonian formalism and their application in the underactuated walking;Čelikovský,2017