[1] B.Erdi, Generalization of Szebehely's equation for three dimensions, Celesl.Mech., 28(1982), 209-218. [2] A.Melis and B.Piras, An Extension of Szabehely's problem to holonomic systems, Celesl.Much., 32 (1984), 87-92. [3] A.Melis and F.Borghero, On Szebehely's problem extended to holonomic systems witha given integral of motion, Meccallica, 21 (1986), 71~74. [4] G.Boils and R.Mertns, On Szebehely's inverse problem for a particle describing orbitson a given surthce, ZAMM, 65 (1985), 383-384. [5] Zhu Haiping and Met Fengxiang, An extension of the Szebehely's problem to nonholonomic systems, J.NollliIJear Dynamics in Sciellce and Tenology, 2, 1 (1995), 76~82.(in Chinese). [6] Met Fengxiang, Foundation of Nonholonomic Mechanical Systems, Beijing Institute ofTechnology Press (1985).(in Chinese) |