This book brings together all available results about the theory of algebraic multiplicities. It first offers a classic course on finite-dimensional spectral th

This book brings together all available results about the theory of algebraic multiplicities. It first offers a classic course on finite-dimensional spectral th

Version 6.0. An introductory course on differential equations aimed at engineers. The book covers first order ODEs, higher order linear ODEs, systems of ODEs, F

An abstract Volterra operator is, roughly speaking, a compact operator in a Hilbert space whose spectrum consists of a single point $\lambda=0$. The theory of a

This book is the second edition of the first complete study and monograph dedicated to singular traces. The text offers, due to the contributions of Albrecht Pi