Partial Differential Equations

Advanced Abacus: Theory and Practice

Colored Operads

Nonlinear Elliptic Equations of the Second Order

Ramanujan's Lost Notebook: Part I, Part 1

Combinatorics and Random Matrix Theory

Differentiable Dynamical Systems

Quiver Representations and Quiver Varieties

Complex Variables

Cartan for Beginners

Ordered Groups and Topology

Attacking Problems in Logarithms and Exponential Functions

Differential Galois Theory through Riemann-Hilbert Correspondence

From Frenet to Cartan: The Method of Moving Frames

Modular Forms

Advanced Modern Algebra