Denseness, Bases and Frames in Banach Spaces and Applications

Secrets of Mental Math: The Mathemagician's Guide to Lightning Calculation and Amazing Math Tricks

Spectral Theory and Applications of Linear Operators and Block Operator Matrices

Mathematics for the Physical Sciences

Perturbation Theory for Linear Operators: Denseness and Bases with Applications

Short-Cut Math

Linear Operators and Their Essential Pseudospectra

A Friendly Introduction to Differential Equations

Quicker Approach to Quantitative Aptitude: Personal Notes of Sizil Krishna

Spectral Theory of Multivalued Linear Operators

The Trachtenberg Speed System of Basic Mathematics

Basic Math & Pre-Algebra For Dummies: Edition 2

The Magic of Math: Solving for x and Figuring Out Why

Ramanujan's Lost Notebook: Part I, Part 1

Nonnegative Matrices, Positive Operators, And Applications

Random Differential Equations in Scientific Computing

Before Machine Learning Volume 2 - Calculus for A.I: The Fundamental Mathematics for Data Science and Artificial Intelligence

Math Practice, Grade 3