Object-oriented visual language grammar and its parsing algorithm
Cognate object in functional grammar accounts
Object Detection with Grammar Models.
Parsing unification categorial grammar with object-oriented knowledge
Object placement and early German grammar
Object assignment in a Functional Grammar of Croatian revisited
An object grammar for L-convex polyominoes
Two-level grammar as an object-oriented requirements specification language
An Object-Oriented Notation for Attribute Grammars.