1. Stability and resonance phenomena for two-legged walking;Beletsky;Prikl. Mat. Mekh. (J. Appl. Math. Mech.),1991
2. Nonlinear effects in the dynamics of controlled two-legged walking;Beletsky,1990
3. Two-Legged Walking;Beletsky,1984
4. A parametric analysis of stability of relative equilibria in the gravitational field;Beletsky;Kosmitcheskie Issledovania,1990
5. On Satellitelibrations;Beletsky,1959