1 “..., the book is addressing not only to researchers specialized in this field, but also to Ph.D. students...”

2 “...This book is devoted to students, PhD students, postgraduates of electrical engineering...”

3 “...-fermion symmetry. The book will be of interest to graduate and Ph.D students as well as scientists from...”

4 “... on the topics presented in this book, are of interest for specialists and PhD students. We hope that the present...”

5 “... by friends, colleagues, co-workers and former PhD-students. The focus of the scientific articles...”

6

7 “..., the reprint should be interesting for students of material science and engineering, Ph.D. candidates...”