2 papers
math.CO2001
Coding rotations on intervals
Jean Berstel, Laurent Vuillon
We show that the coding of rotation by on intervals with rationally independent lengths can be recoded over Sturmian words of angle More precisely, for a given …
cs.DM2000
Formal Properties of XML Grammars and Languages
Jean Berstel, Luc Boasson
XML documents are described by a document type definition (DTD). An XML-grammar is a formal grammar that captures the syntactic features of a DTD. We investigate properties of this…