Parallel problem solving from nature – ppsn xi [Electronic resource] : 11th international conference, Kraków, Poland, September 11-15, 2010 : proceedings : pt. II / eds. R. Schaefer [et al.]. - Electronic text data. - Berlin ; Heidelberg : Springer, 2011. - (Lecture notes in computer science, ISSN 0302-9743 ; 6239). - ISBN 978-3-642-15871-1 : Б. ц.