Drazin inverses and their modern generalisations constitute a pivotal area of operator theory within Banach algebras. These inverse concepts extend the classic notion of the matrix inverse to settings ...

This is a preview. Log in through your library . SIAM Journal on Applied Mathematics contains research articles on mathematical methods and their applications in the physical, engineering, financial, ...

THE object of the authors of this volume of mathematical tables is “to supply a comprehensive set of tables of the numerical values of the elementary functions which are in constant use in mathematics ...

We call a right-continuous increasing process $K_{x}$ a partial right inverse (PRI) of a given Lévy process X if $X_{K_{x}}=x$ for at least all x in some random ...