The secular variations in the restricted problem: An explicit numerical approachV. S. Geroyannis; Catherine J. Flogaitis · 1989

Implementation of an explicit numerical method to the study of stability of asteroids with large eccentricities and inclinationsCatherine J. Flogaitis; V. S. Geroyannis; G. A. Antonacopoulos · 1991

The secular variations in the restricted problem's sixth-order theory and stability: An explicit numerical approachCatherine J. Flogaitis; V. S. Geroyannis; G. A. Antonacopoulos · 1990