Ri͡abov, I͡U. A.

Asymptotic Methods in Resonance Analytical Dynamics

2004

Rossii͡a na rubezhe XIX-XX vekov

1998

Dvizhenii︠a︡ nebesnykh tel

1977

Dvizhenii͡a nebesnykh tel

1961

Celestial mechanics

1960

Celestial mechanics

1959