Rainbow of computer science [Electronic resource] : dedicated to Hermann Maurer on the occasion of his 70th birthday / ed. C. S. Calude [et al.]. - Electronic text data. - Berlin ; Heidelberg : Springer, 2011. - (Lecture notes in computer science, ISSN 0302-9743 ; 6570). - ISBN 978-3-642-19391-0 : Б. ц.