Lecture Notes in Computer Science Commenced Publication in 1973 Founding and Former Series Editors: Gerhard Goos, Juris Hartmanis, and Jan van Leeuwen Editorial Board David Hutchison Lancaster University, UK Takeo Kanade Carnegie Mellon University, Pittsburgh, PA, USA Josef Kittler University of Surrey, Guildford, UK Jon M. Kleinberg Cornell University, Ithaca, NY, USA Alfred Kobsa University of California, Irvine, CA, USA Friedemann Mattern ETH Zurich, Switzerland John C. Mitchell Stanford University, CA, USA Moni Naor Weizmann Institute of Science, Rehovot, Israel Oscar Nierstrasz University of Bern, Switzerland C. Pandu Rangan Indian Institute of Technology, Madras, India Bernhard Steffen University of Dortmund, Germany Madhu Sudan Microsoft Research, Cambridge, MA, USA Demetri Terzopoulos University of California, Los Angeles, CA, USA Doug Tygar University of California, Berkeley, CA, USA Gerhard Weikum Max-Planck Institute of Computer Science, Saarbruecken, Germany 5734 Rastislav Královiˇc Damian Niwi´nski (Eds.) Mathematical Foundations of Computer Science 2009 34th International Symposium, MFCS 2009 Novy Smokovec, High Tatras, Slovakia, August 24-28, 2009 Proceedings 13 Volume Editors Rastislav Královiˇc Faculty of Mathematics, Physics and Informatics Comenius University Bratislava, Slovakia E-mail:
[email protected] Damian Niwi´nski Faculty of Mathematics, Informatics and Mechanics Warsaw University Warsaw, Poland E-mail:
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