Ren, S. Y. Electronic states in crystals of finite size [Electronic resource] : quantum confinement of bloch waves / S. Y. Ren. - Electronic text data. - New York, NY : Springer Science + Business Media Inc., 2006. - (Springer tracts in modern physics, ISSN 0081-3869 ; 212). - ISBN 978-0-387-26304-5 : Б. ц.