Lecture Notes in Computer Science > Mathematical Foundations of Computer Science 2008 > Contributed Papers > 407-418
Lecture Notes in Computer Science > SOFSEM 2008: Theory and Practice of Computer Science > Foundations of Computer Science > 174-185
Lecture Notes in Computer Science > SOFSEM 2010: Theory and Practice of Computer Science > Regular Papers > 224-234
Lecture Notes in Computer Science > Theory and Applications of Models of Computation > Contributed Lectures > 306-317