On L1-Approximation

Explore the intricate world of numerical analysis with On L1-Approximation by Cambridge University Press. Published in 1989, this insightful monograph spans 252 pages and delves into the qualitative theory of best L1-approximation from finite-dimensional subspaces. It offers a comprehensive survey of recent research that expands upon classical results related to best uniform approximation, now applied to the L1 context. The text is meticulously organized, making it an excellent resource for both self-study and as a foundational text for advanced courses in the field. Whether you're a student or a seasoned researcher, this book provides valuable insights into approximation theory that are essential for your academic journey.