Lagrange’s identity and its generalizations V. V. Kozlov Research Articles 18 April 2008 Pages: 71 - 80
Dynamics of perturbed equilateral and collinear configurations of three point vortices A. I. Gudimenko Research Articles 18 April 2008 Pages: 85 - 95
The dynamics of a rigid body colliding with a rigid surface A. P. Markeev Review Articles 18 April 2008 Pages: 96 - 129
Kolmogorov’s 1954 paper on nearly-integrable Hamiltonian systems L. Chierchia Review Articles 18 April 2008 Pages: 130 - 139