@article{M2AN_1973__7_1_45_0,
author = {Wood, Derick},
title = {Bicolored digraph grammar systems},
journal = {ESAIM: Mathematical Modelling and Numerical Analysis - Mod\'elisation Math\'ematique et Analyse Num\'erique},
volume = {7},
year = {1973},
pages = {45-52},
mrnumber = {388874},
zbl = {0262.68014},
language = {en},
url = {http://dml.mathdoc.fr/item/M2AN_1973__7_1_45_0}
}
Wood, Derick. Bicolored digraph grammar systems. ESAIM: Mathematical Modelling and Numerical Analysis - Modélisation Mathématique et Analyse Numérique, Tome 7 (1973) pp. 45-52. http://gdmltest.u-ga.fr/item/M2AN_1973__7_1_45_0/
, On certainformai properties of grammars, IC 2, 1959, 2, pp. 137-167. | MR 105365
, and , Structural models, 1965, JohnWiley andSon. | Zbl 0139.41503
, Programmed grammars and classes offormal languages, JACM 16 1969, 1, pp. 107-131. | MR 235940 | Zbl 0182.02004
, Formal languages, to be published by Academic Press, 1973. | MR 438755 | Zbl 0262.68025