Lagrangian reduction by stages / Hernán Cendra, Jerrold E. Marsden, Tudor S. Ratiu.
Introduction Preliminary constructions The Lagrange-Poincare equations Wong's equations and coordinate formulas The Lie algebra structure on sections of the reduced bundle Reduced tangent bundles Further examples The category $\mathfrak{LP}^*$ and Poisson geometry Bibliography.
Wedi'i Gadw mewn: