Axler Sheldon

Sheldon Axler, Professor Emeritus of the Mathematics Department at San Francisco State University, has authored many well-received books including 

• Linear Algebra Done Right (in four editions) 
• Measure, Integration & Real Analysis (Open Access) 
• Precalculus: A Prelude to Calculus, Algebra & Trigonometry (in three editions)
• College Algebra 
• Harmonic Function Theory (in two editions).

Axler has served as Editor-in-Chief of the Mathematical Intelligencer and Associate Editor of the American Mathematical Monthly. He has been a member of the Council of the American Mathematical Society and a member of the Board of Trustees of the Mathematical Sciences Research Institute. He is a Fellow of the American Mathematical Society and has been a recipient of numerous grants from the National Science Foundation.