Value-Distribution of L-Functions

This book presents recent results in the value-distribution theory of L-functions with emphasis on the phenomenon of universality. In this book the author proves universality for polynomial Euler products.is written in a narrative and reader friendly language. The author gives many examples, presents main hypotheses and problems in the recent theory of universality. There is a large bibliography of 372 entries. The book is recommended for everybody wanting to see the current panorama of the universality theory.