Table-Driven Context-Free Picture Grammars.

Charita Bhika Sigrid Ewert Ryan Schwartz Mutahi Waruhiu Table-Driven Context-Free Picture Grammars. 1151-1160 2007 18 Int. J. Found. Comput. Sci. 6 http://dx.doi.org/10.1142/S0129054107005194 db/journals/ijfcs/ijfcs18.html#BhikaESW07