Volume 11 (1977) no. 4

Table of contents

On some context free languages that are not deterministic ETOL languages
p. 273-291
Codes, languages and MOL schemes
p. 293-301
An operation with languages occurring in the linguistic approach to the management
p. 303-310
Mots infinis engendrés par une grammaire algébrique
p. 311-327
Data types as lattices : retractions, closures and projections
p. 329-344