This book is designed for initial acquaintance with mate¬maticheskoy theory of quantum computing. For the convenience of the reader at first given a brief introduction to the classical theory of complexity vy¬chisleny. Then, details the basic theory of quantum vychi¬sleny, including a description of the main currently known effective quantum algorithms.
Basically, this book is intended for undergraduates and aspiran¬tov. However, required to read this book knowledge is small, so that it is accessible and freshman; On the other hand, some scenes may be of interest to professionals
The book is in pdf format