## The N-body Problem

**Variational Construction of Periodic Solution of the Two-Body Problem** Preprint (2019)
[preprint]

(with Predrag Punosevac) **Regularization of Simultaneous Binary Collisions in Some Graviational Systems**
*Rocky Mountain Journal of Mathematics* 42(1) (2012), 257-283
[pdf file]

**The Hill's Region of the Four-Body Problem**
*Contemporary Math.* 292(2002), 239-265
edited by Z.-H. Xia(2001)
[pdf file |
ps file]

**Power Series Solutions and Integral Manifold of the n-body Problem**
*Reg. Chaot. Dyn.* 6(4)(2001), 433-442
[pdf file |
ps
file
]

(with C. McCord and K.R.Meyer)**The Integral Manifold of the Three-body
Problem **
*AMS Memoirs* Vol 132 no. 628 (1998)

(with K.R.Meyer)** The Collinear Three-body Problem with Negative Energy
**
*J. Diff. Eq.* 119(2) (1995) p284-309

**
The Horseshoe Map in The Collinear Three-body
Problem**,
* Hamiltonian dynamics
and celestial
mechanics,
The proceeding for the second** international
conference in
dynamical systems
and
celestial mechanics,** Cocoyoc
Mexico. Edited by L. Lacomba
and J Libre. (1995).*
*
*

(with K.R. Meyer)**The Global Phase Structure for the Three-dimensional Isosceles
Three-body Problem**
**
with Zero Energy**
* Hamiltonian Dynamical Systems II*
edited by K.R. Meyer, H.S
Dumas,
D.S. Schmidt, (1995),
265-282.

(with K.R.Meyer)** The Global Phase Structure of the
Restricted Isosceles
Three-body Problem**
** with Positive
Energy
**
*Trans. Amer. Math. Soc.* 338(1) (1993) p311-336

**The Global Solution of N-body Problem
**
*Celest. Mech.* 50 (1991) p73-88