1
Applied Algebra, Algebraic Algorithms and Error-Correcting Codes [E-Book] : 18th International Symposium, AAECC-18 2009, Tarragona, Spain, June 8-12, 2009. Proceedings /
2
Developments in Language Theory [E-Book] : 13th International Conference, DLT 2009, Stuttgart, Germany, June 30-July 3, 2009. Proceedings /
3
Formal Concept Analysis [E-Book] : 7th International Conference, ICFCA 2009 Darmstadt, Germany, May 21-24, 2009 Proceedings /
4
Rewriting Techniques and Applications [E-Book] : 20th International Conference, RTA 2009 Brasília, Brazil, June 29 - July 1, 2009 Proceedings /