Louis Auslander
Abelian harmonic analysis, theta functions, and function algebra on a nilmanifold
Differential geometry
Introduction to differentiable manifolds
Lecture Notes on Nil-theta Functions
Lecture notes on nil-theta functions
Signal processing
Calculus
Calculus: a first course
Differential geometry
Flat Lorentz 3-manifolds
Flows on homogeneous spaces
Flows on Homogeneous Spaces. (AM-53), Volume 53