Volume 124, Issue 3 – November 1986

## Non-stabilisable jets of diffeomorphisms in $\mathbf{R}^2$ and of vector fields in $\mathbf{R}^3$

Pages 405-440 by Freddy Dumortier

## The Teichmüller geodesic flow

Pages 441-530 by William A. Veech

## K-theory and dynamics. I

Pages 531-569 by F. Thomas Farrell, Lowell Edwin Jones

## High order corrections to the time-dependent Born-Oppenheimer approximation. I. Smooth potentials

Pages 571-590 by George A. Hagedorn

## Galois Weierstrass points and Hurwitz characters

Pages 591-625 by Ian Morrison, Henry Pinkham

## Correction to “On the general linear group and Hochschild homology”

Pages 627-628 by Thomas G. Goodwillie