1. Libration Points in Celestial Mechanics and Space Dynamics;Markeyev,1978
2. The stability and non-linear oscillations of a Hamiltonian system in one resonance case;Markeyev;Izv Ross Akad Nauk MTT,1998
3. The critical case of a pair of zero roots in a Hamiltonian system with two degrees of freedom;Markeyev;Prikl Mat Mekh,1998
4. Non-linear oscillations of a Hamiltonian system for 2:1 resonance;Markeyev;Prikl Mat Mekh,1999
5. On motions near the Lagrange equilibrium point L4 in the case of Routh's critical mass ratio;Bardin;Celest. Mech.,2002