Calculus of Principally Twisted Vertex Operators

The Geometry of Hamiltonian Systems: Proceedings of a Workshop Held June 5–16, 1989

Classical Mechanics with Calculus of Variations and Optimal Control: An Intuitive Introduction

Logarithmic Descriptions of Whitehead Groups and Class Groups for $p$-Groups

$L^p$ Harmonic Analysis on $SL(2,{\mathbb R})$

The Basic Theory of Real Closed Spaces

Semiclassical Theory of Shape Resonances in Quantum Mechanics

Scattering Operator, Eisenstein Series, Inner Product Formula and ``Maass-Selberg'' Relations for Kleinian Groups