1. On the Hamilton and Moperturi principles;Hölder,1959
2. On equations of motion for nonholonomic systems;Voronets;Matem. Sb.,1901
3. On a particular modification of the d'Alambert's principle;Suslov;Matem. Sb.,1901
4. Generalized methods for nonholonomic systems with applications in various fields of classical mechanics;Van Dooren,1977
5. On certain problems of analytic mechanics;Rumiantsev;Teoreticzna i Prilozna Mechanika,1978