chapter from 'LATIN 2018: Theoretical Informatics' published in 2018
chapter from 'LATIN 2012: Theoretical Informatics' published in 2012
chapter from 'Approximation, Randomization, and Combinatorial Optimization: Algorithms and Techniques' published in 2001
chapter from 'An Irregular Mind' published in 2010
chapter from 'Recent Advances in Algorithms and Combinatorics' published in 2003
chapter from 'Foundations of Computational Mathematics' published in 1997