Undecidable Problems for Probabilistic Automata of Fixed Dimension BlondelCanterini OriginalPaper 18 June 2013 Pages: 231 - 245
Tree Series Transformations that Respect Copying FülöpVogler OriginalPaper 18 June 2013 Pages: 247 - 293
A Note on Square Rooting of Time Functions of Turing Machines LiptonOgiharaZalcstein OriginalPaper 18 June 2013 Pages: 295 - 299