QRT FIFO Automata, Breath-First Grammars and Their Relations.

Alessandra Cherubini Claudio Citrini Stefano Crespi-Reghizzi Dino Mandrioli QRT FIFO Automata, Breath-First Grammars and Their Relations. 171-203 1991 85 Theor. Comput. Sci. 1 db/journals/tcs/tcs85.html#CherubiniCCM91