Michael I. Dekhtyar Alexander Ja. Dikovsky Generalized Categorial Dependency Grammars. 230-255 2008 conf/birthday/2008trakhtenbrot Pillars of Computer Science http://dx.doi.org/10.1007/978-3-540-78127-1_13 db/conf/birthday/trakhtenbrot2008.html#DekhtyarD08